Bank Email Readiness Index 2026: the 1,000 largest US banks, graded

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The public email records of the 1,000 largest FDIC-insured US banks by total assets, read by DNS on 4 November 2026 and graded A to F the way our free email setup checker grades any domain: MX, SPF and DMARC graded, DKIM reported. One page per bank, with the records as published. Edition Q4 2026, published 4 November 2026. Next update 2 February 2027.

Short answer: On 4 November 2026 we read the public email records of the 1,000 largest US banks. 67.4% graded A, 6.6% graded D or F. 56% set DMARC to p=reject and 18.7% do not enforce DMARC at all. 75 banks publish an SPF record over the 10-lookup limit. Microsoft 365 handles inbound mail for 33.4% of them.

I'm Moe Alhosni, founder of ROI Maximizer. We run cold email for B2B companies and sell to firms that sell to banks, so we read these records to know what a sender is up against. The same checks run free on our email setup checker; this page runs them on every bank at once, with the records shown so anyone can verify them. A grade describes a bank's public DNS records on one day, nothing more.

The index at a glance

ReadingQ4 2026Sample
Grade A67.4% (673 banks)999 graded banks, 4 November 2026
Grade D or F6.6% (66 banks)999 graded banks
DMARC p=reject56%999 graded banks
DMARC not enforcing (no record, p=none or invalid)18.7%999 graded banks
SPF over 10 DNS lookups7.5% (75 banks)999 graded banks
DKIM key found on 10 common selectors (a lower bound)79.7%999 graded banks
Largest bank not enforcing DMARCWestern Alliance Bank, $99bn in assetsBy total assets
Largest bank graded D or FJPMorgan Chase Bank, $4.09tn in assetsBy total assets

1. Grades: how the 1,000 banks scored

A grade comes from three checks, MX, SPF and DMARC, each ending pass, warn or fail. Two fails is F, one fail is D, two warns is C, one warn is B, and a clean sheet is A. DKIM is reported but never graded, because a bank's real selectors are private and a check of common ones can only find keys, not prove their absence. 1 bank could not be graded because the domain did not exist in DNS or a graded lookup failed on the day; it is listed in the ranking without a grade.

GradeBanksShare of 999 graded
A: nothing in the records will stop mail67367.4%
B: one setting does less than it seems to23123.1%
C: two settings do less than they seem to292.9%
D: one required record missing or broken494.9%
F: two or more essentials missing or broken171.7%

2. By asset band

Asset bandBanks gradedGrade AGrade D or FDMARC p=rejectDMARC not enforcingSPF over limit
$100bn and over3196.8%3.2%96.8%0%0%
$10bn to $100bn12269.7%7.4%60.7%20.5%3.3%
$1bn to $10bn84666%6.6%53.8%19.1%8.4%
Under $1bn00%0%0%0%0%

Banks with $100bn and over in assets grade A 96.8% of the time, against 0% for those under $1bn. 96.8% of the largest band sit at p=reject, against 0% of the smallest. Asset bands use total assets as reported to the FDIC.

3. DMARC: who enforces

DMARC tells a receiving server what to do with a message that fails SPF and DKIM alignment. p=reject blocks it, p=quarantine sends it to spam, and p=none only asks for reports. A bank without an enforcing policy can be impersonated by anyone, and bank impersonation is the common case in phishing.

DMARC policyBanksShare of 999 graded
p=reject55956%
p=quarantine25325.3%
p=none (monitoring only)15415.4%
No DMARC record333.3%
Record present but invalid or several records00%
Collecting reports (rua= set)90090.1%
Enforcing on only part of the mail (pct under 100)272.7%

4. Who handles the mail: MX providers

The provider is inferred from the MX host names and nothing else: an MX under outlook.com is Microsoft 365, under google.com is Google Workspace, under pphosted.com is Proofpoint, under mimecast.com is Mimecast, and so on. A bank whose MX hosts all sit under its own domain is counted as running its own mail servers, whatever filters sit behind them. Anything else is "other".

Inbound mail handled byBanksShare of 999 graded
Microsoft 36533433.4%
Proofpoint21621.6%
Mimecast16816.8%
Other11811.8%
Barracuda464.6%
No MX records424.2%
Own mail servers353.5%
Cisco Secure Email292.9%
Google Workspace111.1%

45.9% of the banks route inbound mail through a dedicated filtering gateway (Proofpoint, Mimecast, Barracuda or Cisco), and 34.5% through Microsoft 365 or Google Workspace directly.

5. SPF over the lookup limit

An SPF record may cause at most 10 DNS lookups (RFC 7208). Past that, receivers return a permanent error and SPF fails for any message not matched before the limit. 75 banks (7.5%) publish a record over the limit by our count, 12 publish no SPF record, 1 publish several (which also fails), and 459 end in ~all or ?all, a soft or neutral ending. The lookup count is an estimate: it follows every include and redirect it can, and a record that uses macros or an include that could not be read is counted as a floor.

6. By state

States with at least 10 banks in the index, ranked by the share graded A. 19 states and territories with fewer than 10 banks are left out of this table but their banks are in the ranking and the CSV.

#StateBanksGrade AGrade D or FDMARC p=rejectDMARC not enforcing
1North Dakota1384.6%0%69.2%7.7%
2Ohio3582.9%5.7%71.4%8.6%
3Illinois5282.7%1.9%63.5%9.6%
4Virginia2882.1%3.6%71.4%14.3%
5Nebraska2277.3%0%50%9.1%
6Texas8676.7%5.8%62.8%11.6%
7Utah2875%3.6%60.7%17.9%
8New York4973.5%6.1%38.8%18.4%
9Florida3073.3%6.7%63.3%13.3%
10Wisconsin2972.4%3.4%55.2%24.1%
11North Carolina1471.4%0%42.9%28.6%
12Louisiana1968.4%10.5%42.1%26.3%
13Oklahoma2268.2%4.5%63.6%9.1%
14Minnesota1866.7%11.1%77.8%5.6%
15Maine1566.7%6.7%66.7%13.3%
16Arkansas2365.2%8.7%69.6%4.3%
17Indiana2065%0%55%25%
18South Carolina1464.3%7.1%42.9%21.4%
19New Jersey2263.6%4.5%68.2%22.7%
20Kansas1963.2%10.5%47.4%26.3%
21Michigan1662.5%12.5%56.3%12.5%
22California5862.1%8.6%51.7%19%
23Massachusetts4761.7%6.4%57.4%21.3%
24Pennsylvania4360.5%14%69.8%20.9%
25South Dakota1758.8%11.8%41.2%35.3%
26Georgia1258.3%33.3%58.3%25%
27Connecticut1457.1%7.1%50%21.4%
28Missouri3557.1%2.9%42.9%25.7%
29Tennessee3154.8%6.5%38.7%32.3%
30Kentucky1752.9%11.8%17.6%29.4%
31Iowa2751.9%14.8%59.3%14.8%
32Alabama1747.1%5.9%29.4%41.2%
33Mississippi1346.2%0%38.5%30.8%
34Washington1346.2%0%46.2%38.5%

North Dakota leads with 84.6% of its 13 banks at grade A; Washington is last with 46.2% of 13. A state's figure says as much about which banks happen to be there as about the state.

7. The full ranking: 1,000 banks by total assets

Every bank in the index, largest first, with its grade on 4 November 2026. Each name links to the bank's own page, which shows the records as published.

#BankStateTotal assetsGradeDMARCMail handled by
1JPMorgan Chase BankOH$4.09tnDp=rejectNo MX records
2Bank of AmericaNC$2.65tnAp=rejectProofpoint
3CitibankSD$1.98tnAp=rejectOther
4Wells Fargo BankSD$1.91tnAp=rejectProofpoint
5Goldman Sachs Bank USANY$759bnAp=rejectProofpoint
6U.S. BankOH$706bnAp=rejectProofpoint
7Capital OneVA$662bnAp=rejectProofpoint
8PNC BankDE$610bnAp=rejectProofpoint
9Truist BankNC$548bnAp=rejectProofpoint
10The Bank of New York MellonNY$425bnAp=rejectProofpoint
11State Street Bank and Trust CompanyMA$413bnAp=quarantineMicrosoft 365
12TD BankDE$343bnAp=rejectOther
13Fifth Third BankOH$299bnAp=rejectProofpoint
14The Huntington National BankOH$283bnAp=rejectCisco Secure Email
15BMO BankIL$255bnAp=rejectProofpoint
16Charles Schwab Bank, SSBTX$251bnAp=rejectProofpoint
17Morgan Stanley Private BankNY$250bnAp=rejectOther
18First-Citizens Bank & Trust CompanyNC$236bnAp=rejectProofpoint
19Citizens BankRI$233bnAp=rejectMicrosoft 365
20Manufacturers and Traders Trust CompanyNY$219bnAp=rejectProofpoint
21American Express National BankUT$214bnAp=rejectProofpoint
22KeyBankOH$189bnAp=rejectProofpoint
23Ally BankUT$188bnAp=rejectProofpoint
24The Northern Trust CompanyIL$179bnAp=rejectProofpoint
25HSBC Bank USAVA$173bnAp=rejectProofpoint
26Regions BankAL$160bnAp=rejectProofpoint
27Pinnacle BankTN$129bnAp=rejectProofpoint
28UBS Bank USAUT$124bnAp=rejectOther
29Synchrony BankUT$115bnAp=rejectProofpoint
30USAA Federal Savings BankAZ$106bnAp=rejectProofpoint
31Santander BankDE$104bnAp=rejectCisco Secure Email
32City National BankCA$99bnAp=rejectProofpoint
33Western Alliance BankAZ$99bnDNo recordOther
34Zions BancorporationUT$89bnDp=rejectNo MX records
35Flagstar BankNY$88bnAp=rejectMicrosoft 365
36East West BankCA$84bnAp=quarantineMicrosoft 365
37First Horizon BankTN$84bnAp=rejectProofpoint
38Old National BankIN$74bnBp=noneCisco Secure Email
39UMB BankMO$72bnBp=noneOwn mail servers
40SouthState BankFL$69bnAp=rejectMimecast
41CIBC Bank USAIL$67bnAp=rejectProofpoint
42Valley National BankNJ$66bnAp=quarantineProofpoint
43Columbia BankOR$65bnAp=rejectMicrosoft 365
44Banco Popular de Puerto RicoPR$63bnAp=rejectMicrosoft 365
45SoFi BankUT$57bnAp=rejectProofpoint
46Frost BankTX$54bnBp=noneOwn mail servers
47BOKFOK$53bnBp=rejectProofpoint
48Associated BankWI$52bnAp=rejectCisco Secure Email
49First National Bank of PennsylvaniaPA$51bnAp=rejectOther
50EverBankFL$47bnAp=rejectOwn mail servers
51Raymond James BankFL$46bnDp=rejectNo MX records
52Prosperity BankTX$44bnAp=quarantineMicrosoft 365
53Barclays Bank DelawareDE$43bnAp=rejectProofpoint
54MidFirst BankOK$43bnAp=rejectProofpoint
55Bank OZKAR$42bnAp=rejectMicrosoft 365
56Deutsche Bank Trust Company AmericasNY$41bnAp=rejectOwn mail servers
57Atlantic Union BankVA$38bnAp=rejectBarracuda
58Hancock Whitney BankMS$36bnAp=quarantineOwn mail servers
59Commerce BankMO$35bnBp=quarantineOther
60Banc of CaliforniaCA$35bnBp=noneProofpoint
61BankUnitedFL$35bnCp=noneProofpoint
62First National Bank of OmahaNE$34bnAp=rejectProofpoint
63United BankVA$34bnAp=rejectCisco Secure Email
64Texas Capital BankTX$34bnAp=rejectProofpoint
65Fulton BankPA$33bnAp=rejectMicrosoft 365
66TD Bank USADE$32bnAp=rejectOther
67Glacier BankMT$32bnAp=rejectProofpoint
68Eastern BankMA$31bnAp=rejectProofpoint
69BNY MellonPA$31bnAp=rejectProofpoint
70City National Bank of FloridaFL$29bnAp=rejectMimecast
71United Community BankSC$29bnAp=rejectMimecast
72Axos BankCA$29bnAp=quarantineMicrosoft 365
73Sallie Mae BankUT$29bnAp=rejectProofpoint
74Ameris BankGA$28bnAp=rejectMicrosoft 365
75Arvest BankAR$28bnBp=rejectProofpoint
76WesBanco Bank, Inc.WV$28bnBp=noneMicrosoft 365
77WaFd BankWA$28bnAp=rejectMicrosoft 365
78Renasant BankMS$27bnAp=quarantineMimecast
79Customers BankPA$27bnAp=rejectMimecast
80First Interstate BankMT$26bnAp=rejectMimecast
81Provident BankNJ$26bnAp=rejectProofpoint
82Ameriprise Bank, FSBMN$25bnDp=rejectNo MX records
83Rockland Trust CompanyMA$25bnAp=rejectProofpoint
84Simmons BankAR$25bnAp=rejectProofpoint
85Cathay BankCA$25bnAp=rejectMicrosoft 365
86Centennial BankAR$25bnAp=rejectCisco Secure Email
87TriState Capital BankPA$24bnAp=rejectProofpoint
88Bank of HawaiiHI$24bnBp=noneOwn mail servers
89First Hawaiian BankHI$24bnBp=noneMicrosoft 365
90OceanFirst BankNJ$23bnBp=noneMimecast
91TowneBankVA$23bnBp=noneMicrosoft 365
92Wilmington Savings Fund Society, FSBDE$23bnBp=noneMicrosoft 365
93First Financial BankOH$22bnAp=rejectProofpoint
94Beacon Bank and TrustMA$22bnAp=rejectProofpoint
95Optum Bank, Inc.UT$21bnAp=rejectProofpoint
96Seacoast National BankFL$21bnAp=rejectProofpoint
97First Merchants BankIN$21bnBp=rejectMimecast
98Mechanics BankCA$21bnAp=rejectCisco Secure Email
99Citizens Business BankCA$21bnAp=rejectProofpoint
100Merchants Bank of IndianaIN$21bnAp=quarantineMicrosoft 365
101The Central Trust BankMO$20bnBp=quarantineMimecast
102Apple BankNY$20bnAp=rejectProofpoint
103Stifel Bank and TrustMO$20bnAp=quarantineOther
104FirstBank Puerto RicoPR$19bnAp=rejectOwn mail servers
105Trustmark BankMS$19bnAp=rejectProofpoint
106Bank of HopeCA$19bnBp=noneMicrosoft 365
107ServisFirst BankAL$18bnBp=quarantineMicrosoft 365
108Busey BankIL$18bnBp=noneMimecast
109Third Federal Savings and Loan Association of ClevelandOH$18bnAp=quarantineMimecast
110Community BankNY$17bnAp=rejectProofpoint
111Enterprise Bank & TrustMO$17bnBp=noneOther
112Northwest BankPA$17bnAp=rejectProofpoint
113Toyota Financial Savings BankNV$17bnDNo recordProofpoint
114FirstBankTN$17bnAp=rejectMimecast
115First United Bank and Trust CompanyOK$17bnAp=rejectMimecast
116Banner BankWA$17bnAp=rejectMimecast
117NBT BankNY$16bnAp=quarantineMicrosoft 365
118Live Oak Banking CompanyNC$16bnAp=rejectMicrosoft 365
119Safra National Bank of New YorkNY$16bnBp=noneOther
120Sunflower BankTX$16bnCp=noneCisco Secure Email
121Nicolet National BankWI$15bnBp=noneMicrosoft 365
122First Financial BankTX$15bnAp=rejectMicrosoft 365
123Bell BankND$15bnAp=rejectProofpoint
124Dime Commercial BankNY$15bnAp=quarantineMicrosoft 365
125Popular BankNY$15bnDp=rejectNo MX records
126Bank of America CaliforniaCA$15bnAp=rejectProofpoint
127Stifel BankMO$15bnFNo recordNo MX records
128ConnectOne BankNJ$14bnDp=rejectNo MX records
129Israel Discount Bank of New YorkNY$14bnAp=quarantineMimecast
130NexBankTX$14bnAp=quarantineOther
131Comenity Capital BankUT$14bnAp=quarantineOther
132BMW Bank of North AmericaUT$14bnAp=quarantineMicrosoft 365
133First BankNC$13bnBp=noneProofpoint
134BancFirstOK$13bnAp=rejectOwn mail servers
135Dollar Bank, Federal Savings BankPA$13bnDp=rejectNo MX records
136PlainsCapital BankTX$13bnAp=quarantineProofpoint
137The Park National BankOH$13bnAp=quarantineMimecast
138NBH BankCO$13bnBp=noneProofpoint
139Happen BankUT$12bnAp=quarantineProofpoint
140First Commonwealth BankPA$12bnAp=rejectMicrosoft 365
141Columbia BankNJ$12bnAp=rejectProofpoint
142Oriental BankPR$12bnBp=noneMicrosoft 365
143Farmers and Merchants Bank of Long BeachCA$12bnAp=rejectMimecast
144Beal Bank USANV$11bnAp=rejectProofpoint
145Burke & Herbert Bank & Trust CompanyVA$11bnBp=noneMicrosoft 365
146WEX BankUT$11bnAp=rejectMimecast
147Washington Trust BankWA$11bnAp=rejectMicrosoft 365
148Centier BankIN$10bnBp=noneMimecast
149Amarillo National BankTX$10bnAp=quarantineMimecast
150Stock Yards Bank & Trust CompanyKY$10bnAp=quarantineProofpoint
151Amerant BankFL$10bnAp=rejectMicrosoft 365
152International Bank of CommerceTX$10bnAp=rejectMimecast
153Origin BankLA$10bnAp=rejectMimecast
154S&T BankPA$9.9bnAp=rejectMicrosoft 365
155Tri Counties BankCA$9.9bnAp=rejectProofpoint
156Byline BankIL$9.9bnAp=rejectMicrosoft 365
157Principal BankIA$9.8bnAp=rejectProofpoint
158Capitol Federal Savings BankKS$9.7bnAp=quarantineCisco Secure Email
159EagleBankMD$9.6bnAp=quarantineProofpoint
160RBC Bank, (Georgia)GA$9.6bnDp=rejectNo MX records
161Wintrust BankIL$9.6bnAp=rejectProofpoint
162Peoples BankOH$9.5bnAp=quarantineOther
163Amalgamated BankNY$9.4bnBp=noneProofpoint
164Liberty BankCT$9.4bnBp=quarantineMicrosoft 365
1651st Source BankIN$9.3bnAp=rejectMicrosoft 365
166Lake Forest Bank & Trust CompanyIL$9.3bnAp=rejectProofpoint
167Union Bank and Trust CompanyNE$9.2bnBp=noneMicrosoft 365
168First American Trust, FSBCA$9.2bnFNo recordNo MX records
169The Bancorp BankSD$9.2bnDNo recordMimecast
170Pinnacle BankNE$9.2bnAp=rejectMicrosoft 365
171First Mid Bank & TrustIL$9.1bnAp=quarantineOther
172Merrick BankUT$9.1bnAp=rejectProofpoint
173American Savings BankHI$9bnAp=rejectProofpoint
174Woodforest National BankTX$9bnAp=rejectOwn mail servers
175b1BANKLA$8.9bnAp=quarantineMicrosoft 365
176Metropolitan Commercial BankNY$8.9bnAp=quarantineMimecast
177Salem Five Cents Savings BankMA$8.8bnAp=rejectProofpoint
178Tompkins Bank & TrustNY$8.8bnFNo recordNo MX records
179Wells Fargo National Bank WestNV$8.8bnAp=rejectProofpoint
180Southside BankTX$8.8bnAp=rejectProofpoint
181First American BankIL$8.6bnAp=rejectProofpoint
182First Security BankAR$8.6bnBp=noneMicrosoft 365
183Cross River BankNJ$8.5bnAp=rejectOther
184Forbright BankMD$8.5bnBp=rejectProofpoint
185German American BankIN$8.4bnAp=rejectMimecast
186Heritage BankWA$8.4bnBp=noneOwn mail servers
187CNB BankPA$8.4bnBp=rejectMicrosoft 365
188BankPlusMS$8.4bnBp=rejectProofpoint
189Poppy BankCA$8.3bnAp=rejectMicrosoft 365
190Univest Bank and Trust Co.PA$8.2bnAp=rejectProofpoint
191Peapack Private Bank & TrustNJ$8bnAp=rejectCisco Secure Email
192Hanmi BankCA$8bnAp=rejectProofpoint
193Bankers Trust CompanyIA$7.8bnBp=quarantineProofpoint
194Stockman Bank of MontanaMT$7.7bnAp=rejectMimecast
195Bangor Savings BankME$7.7bnBp=noneOwn mail servers
196Preferred BankCA$7.7bnAp=quarantineMicrosoft 365
197Equity BankKS$7.7bnBp=quarantineCisco Secure Email
198Kearny BankNJ$7.7bnAp=rejectProofpoint
199Ocean BankFL$7.6bnAp=rejectProofpoint
200Bank of ColoradoCO$7.6bnAp=rejectMicrosoft 365
201Ridgewood Savings BankNY$7.5bnAp=quarantineOther
202Northpointe BankMI$7.5bnAp=rejectMimecast
203Central Pacific BankHI$7.5bnAp=rejectProofpoint
204Needham BankMA$7.4bnBp=noneMicrosoft 365
205TBK BANK, SSBTX$7.4bnAp=quarantineMimecast
206PathwardSD$7.3bnAp=quarantineMicrosoft 365
207Lake City BankIN$7.2bnAp=rejectMimecast
208The Farmers National Bank of CanfieldOH$7.2bnAp=rejectMimecast
209Johnson BankWI$7.1bnAp=rejectProofpoint
210Republic Bank & Trust CompanyKY$7.1bnAp=quarantineMimecast
211Mid Penn BankPA$7bnAp=rejectProofpoint
212Cambridge Savings BankMA$7bnBp=noneMimecast
213Community Trust Bank, Inc.KY$6.9bnAp=rejectMicrosoft 365
214The Camden National BankME$6.9bnAp=rejectMimecast
215Old Second National BankIL$6.9bnBp=quarantineCisco Secure Email
216First National Bank of AmericaMI$6.8bnAp=quarantineProofpoint
217Hinsdale Bank & Trust CompanyIL$6.8bnAp=rejectProofpoint
218Intrust BankKS$6.8bnAp=rejectProofpoint
219City National Bank of West VirginiaWV$6.8bnAp=rejectProofpoint
220Third Coast BankTX$6.7bnAp=rejectMicrosoft 365
221Heartland Bank and Trust CompanyIL$6.7bnBp=quarantineOwn mail servers
222Alpine BankCO$6.7bnAp=quarantineProofpoint
223Midland States BankIL$6.7bnAp=quarantineMicrosoft 365
224First BankMO$6.7bnAp=rejectMicrosoft 365
225SMBC MANUBANKCA$6.6bnAp=rejectMicrosoft 365
226The Washington Trust Company, of WesterlyRI$6.6bnBp=quarantineMicrosoft 365
227Horizon BankIN$6.5bnAp=rejectOther
228TrustCo BankNY$6.5bnBp=noneBarracuda
229United Fidelity Bank, fsbIN$6.5bnCp=noneMimecast
230Choice Financial GroupND$6.4bnAp=quarantineMicrosoft 365
231Northbrook Bank and Trust CompanyIL$6.4bnAp=rejectProofpoint
232Five Star BankNY$6.3bnAp=rejectProofpoint
233Mercantile BankMI$6.2bnAp=quarantineMicrosoft 365
234First International Bank & TrustND$6.2bnAp=rejectOther
235First Financial BankIN$6.2bnAp=rejectProofpoint
236Middlesex Savings BankMA$6.1bnAp=quarantineProofpoint
237Shore United BankMD$6.1bnBp=noneProofpoint
238CFG BankMD$6.1bnAp=rejectMicrosoft 365
239SmartBankTN$6.1bnCp=noneOther
240Bradesco BankFL$6.1bnBp=quarantineMicrosoft 365
241River City BankCA$6bnAp=quarantineMicrosoft 365
242Banesco USAFL$6bnAp=quarantineGoogle Workspace
243Wilson Bank and TrustTN$6bnAp=quarantineMimecast
244Fremont BankCA$6bnBp=noneProofpoint
245Bank FirstWI$5.9bnAp=rejectProofpoint
246CTBC Bank Corp. (USA)CA$5.9bnAp=rejectProofpoint
247Farmers & Merchants Bank of Central CaliforniaCA$5.8bnCp=quarantineOther
248Westamerica BankCA$5.8bnBp=rejectOwn mail servers
249Emigrant BankFL$5.7bnAp=quarantineProofpoint
250Independent BankMI$5.7bnAp=rejectMimecast
251Firstrust Savings BankPA$5.6bnAp=rejectMimecast
252The Cape Cod Five Cents Savings BankMA$5.6bnAp=rejectMimecast
253Orrstown BankPA$5.6bnBp=noneMicrosoft 365
254Institution for Savings in Newburyport and Its VicinityMA$5.6bnAp=rejectMimecast
255First Internet Bank of IndianaIN$5.5bnBp=noneOwn mail servers
256Great Southern BankMO$5.5bnAp=quarantineMimecast
257The American National Bank of TexasTX$5.5bnAp=rejectProofpoint
258Coastal Community BankWA$5.5bnBp=noneMicrosoft 365
259Green Dot Bank DBA Bonneville BankUT$5.4bnCp=noneMicrosoft 365
260Peoples Security Bank and Trust CompanyPA$5.4bnBp=noneProofpoint
261Broadway National BankTX$5.4bnAp=rejectMimecast
262Stride BankOK$5.4bnAp=rejectProofpoint
263The Canandaigua National Bank and Trust CompanyNY$5.4bnAp=quarantineMimecast
264City BankTX$5.4bnAp=rejectProofpoint
265Bridgewater BankMN$5.4bnAp=rejectMicrosoft 365
266Five Star BankCA$5.4bnBp=rejectMicrosoft 365
267Morton Community BankIL$5.3bnAp=rejectMimecast
268Celtic BankUT$5.3bnAp=rejectMimecast
269InterBankOK$5.3bnAp=quarantineProofpoint
270Southern Bank and Trust CompanyNC$5.3bnAp=quarantineMimecast
271Leader BankMA$5.3bnAp=rejectMimecast
272Alerus FinancialND$5.3bnAp=quarantineCisco Secure Email
273Northeast BankME$5.2bnAp=rejectProofpoint
274Southern BankMO$5.2bnBp=quarantineMicrosoft 365
275Barrington Bank & Trust CompanyIL$5.2bnAp=rejectProofpoint
276Vantage Bank TexasTX$5.1bnAp=rejectMicrosoft 365
277First National Bank AlaskaAK$5.1bnAp=quarantineOwn mail servers
278Community Bank of MississippiMS$5.1bnBp=rejectCisco Secure Email
279Community West BankCA$5bnAp=rejectOther
280Bank of StocktonCA$5bnAp=rejectBarracuda
281John Deere Financial, f.s.b.WI$4.9bnAp=rejectProofpoint
282Dacotah BankSD$4.9bnAp=rejectProofpoint
283Carter Bank & TrustVA$4.8bnAp=rejectMimecast
284Hills Bank and Trust CompanyIA$4.8bnBp=noneMicrosoft 365
285Wheaton Bank & TrustIL$4.8bnAp=rejectProofpoint
286First Bank & TrustSD$4.8bnAp=rejectMicrosoft 365
287Bar Harbor Bank & TrustME$4.7bnAp=rejectCisco Secure Email
288Town BankWI$4.7bnAp=rejectProofpoint
289Southern First BankSC$4.7bnAp=quarantineMimecast
290The Fidelity BankNC$4.7bnAp=rejectMicrosoft 365
291First National Bank TexasTX$4.6bnAp=rejectOther
292PeoplesBankMA$4.6bnAp=rejectMimecast
293VeraBankTX$4.6bnAp=quarantineMicrosoft 365
294International Bank of CommerceTX$4.6bnAp=rejectMimecast
295Hingham Institution for SavingsMA$4.6bnBp=rejectGoogle Workspace
296First State Community BankMO$4.5bnAp=quarantineCisco Secure Email
297Texas Exchange BankTX$4.5bnBp=rejectMicrosoft 365
298First Federal BankFL$4.5bnAp=rejectProofpoint
299Metro City BankGA$4.5bnAp=rejectProofpoint
300Arrow BankNY$4.5bnAp=quarantineMicrosoft 365
301ChoiceOne BankMI$4.5bnAp=rejectMicrosoft 365
302Capital City BankFL$4.4bnAp=quarantineOwn mail servers
303HomeTrust BankNC$4.4bnAp=quarantineMicrosoft 365
304American Business BankCA$4.4bnAp=rejectProofpoint
305First Business BankWI$4.4bnAp=rejectMicrosoft 365
306Sunwest BankUT$4.4bnAp=quarantineProofpoint
307Texas Bank and Trust CompanyTX$4.3bnAp=quarantineOther
308Primis BankVA$4.3bnAp=quarantineMicrosoft 365
309NATIONAL COOPERATIVE BANKOH$4.3bnAp=rejectOther
310Civista BankOH$4.3bnAp=rejectMimecast
311The First Bank and Trust CompanyVA$4.3bnAp=rejectProofpoint
312Royal Business BankCA$4.3bnAp=rejectMicrosoft 365
313Inwood National BankTX$4.3bnBp=noneCisco Secure Email
314The Bank of MissouriMO$4.2bnBp=noneCisco Secure Email
315Bessemer Trust CompanyNY$4.2bnAp=rejectProofpoint
316United Community BankIL$4.1bnBp=quarantineMimecast
317Woori America BankNY$4.1bnBp=noneGoogle Workspace
318First BankNJ$4.1bnBp=noneOther
319Gate City BankND$4bnAp=rejectMicrosoft 365
320Spencer Savings Bank, SLANJ$4bnBp=rejectProofpoint
321West BankIA$4bnBp=quarantineMicrosoft 365
322California Bank of CommerceCA$4bnFNo recordNo MX records
323Union Savings BankOH$4bnFNo recordOwn mail servers
324River Bank & TrustAL$4bnDNo recordMicrosoft 365
325Central Bank & Trust Co.KY$4bnBp=noneOwn mail servers
326Vallant BankGA$4bnAp=rejectProofpoint
327RCB BankOK$4bnAp=rejectMicrosoft 365
328Commercial Bank of CaliforniaCA$4bnAp=quarantineMicrosoft 365
329First Guaranty BankLA$3.9bnBp=noneMicrosoft 365
330Carrollton BankIL$3.9bnAp=rejectProofpoint
331Security Bank of Kansas CityKS$3.9bnAp=rejectMicrosoft 365
332Gulf Coast Bank and Trust CompanyLA$3.9bnBp=quarantineMicrosoft 365
333Bank of MarinCA$3.9bnBp=noneOther
334Investar BankLA$3.9bnDNo recordCisco Secure Email
335Capital BankMD$3.8bnBp=quarantineBarracuda
336Independence Bank of KentuckyKY$3.8bnAp=quarantineMimecast
337Bravera BankND$3.8bnAp=rejectMimecast
338Bank of UtahUT$3.8bnAp=quarantineMicrosoft 365
339Bank of the SierraCA$3.7bnAp=rejectProofpoint
340ENCORE BANKAR$3.7bnAp=quarantineOther
341D. L. Evans BankID$3.7bnBp=noneMimecast
342Macatawa BankMI$3.7bnAp=rejectProofpoint
343St. Charles Bank & Trust CompanyIL$3.7bnAp=rejectProofpoint
344Cornerstone Capital Bank, SSBTX$3.7bnAp=rejectProofpoint
345Frandsen Bank & TrustMN$3.7bnAp=rejectMimecast
346Parkway Bank and Trust CompanyIL$3.7bnAp=rejectMicrosoft 365
347First PREMIER BankSD$3.6bnBp=rejectCisco Secure Email
348First Community BankAR$3.6bnAp=quarantineBarracuda
349Village Bank and TrustIL$3.6bnAp=rejectProofpoint
350Colony BankGA$3.6bnDp=rejectNo MX records
351First Community BankVA$3.6bnAp=rejectCisco Secure Email
352Home BankLA$3.6bnAp=rejectProofpoint
353Manasquan BankNJ$3.6bnAp=rejectMimecast
354SouthEast BankTN$3.6bnBp=noneProofpoint
355Old Plank Trail Community BankIL$3.5bnAp=rejectProofpoint
356MVB Bank, IncWV$3.5bnAp=rejectMicrosoft 365
357Bank of Ann ArborMI$3.5bnDp=rejectNo MX records
358First Farmers Bank & Trust Co.IN$3.5bnAp=rejectProofpoint
359The Farmers & Merchants State BankOH$3.5bnAp=rejectMimecast
360Cache Valley BankUT$3.5bnCp=noneMimecast
361Ponce BankNY$3.5bnAp=quarantineMicrosoft 365
362Banco do Brasil AmericasFL$3.5bnBp=rejectMicrosoft 365
363PCB BankCA$3.5bnAp=quarantineMimecast
364Bankwell BankCT$3.5bnAp=rejectProofpoint
365First Carolina BankNC$3.4bnAp=quarantineMicrosoft 365
366Northrim BankAK$3.4bnAp=rejectMicrosoft 365
367First Dakota National BankSD$3.4bnAp=rejectProofpoint
368Northern Bank & Trust CompanyMA$3.4bnAp=rejectMimecast
369Banterra BankIL$3.4bnAp=rejectMicrosoft 365
370Lake Ridge BankWI$3.4bnAp=rejectMimecast
371Libertyville Bank & Trust CompanyIL$3.3bnAp=rejectProofpoint
372Austin Bank, TexasTX$3.3bnBp=noneProofpoint
373Red River BankLA$3.3bnAp=quarantineProofpoint
374BankFirst Financial ServicesMS$3.3bnBp=quarantineGoogle Workspace
375ACNB BankPA$3.3bnAp=rejectOwn mail servers
376Union Savings BankCT$3.3bnAp=quarantineMicrosoft 365
377Fidelity BankKS$3.3bnBp=noneCisco Secure Email
378Oakstar BankMO$3.3bnBp=noneMicrosoft 365
379Lone Star National BankTX$3.3bnAp=quarantineMicrosoft 365
380WestStar BankTX$3.3bnAp=rejectMimecast
381Stearns BankMN$3.3bnBp=noneMimecast
382Bristol County Savings BankMA$3.3bnDNo recordOwn mail servers
383Georgia Banking CompanyGA$3.3bnAp=rejectMicrosoft 365
384First Western Trust BankCO$3.2bnBp=noneBarracuda
385Bank of GuamGU$3.2bnBp=quarantineMicrosoft 365
386STAR Financial BankIN$3.2bnAp=rejectMicrosoft 365
387Academy BankMO$3.2bnAp=rejectProofpoint
388North American Savings Bank, F.S.B.MO$3.2bnAp=quarantineMicrosoft 365
389First Citizens Community BankPA$3.2bnBp=noneMicrosoft 365
390Exchange BankCA$3.2bnBp=rejectMimecast
391Bank of GreeneNY$3.2bnAp=quarantineMicrosoft 365
392Unity BankNJ$3.2bnAp=rejectProofpoint
393First National BankME$3.2bnAp=quarantineMicrosoft 365
3941st Security Bank of WashingtonWA$3.2bnBp=quarantineMimecast
395Monet BankTX$3.2bnBp=rejectMicrosoft 365
396Farmers Bank & Trust CompanyAR$3.2bnAp=rejectMicrosoft 365
397Centreville BankRI$3.2bnBp=quarantineOther
398Citizens & Northern BankPA$3.1bnAp=rejectMicrosoft 365
399Amboy BankNJ$3.1bnBp=noneMimecast
400BCB Community BankNJ$3.1bnBp=rejectMicrosoft 365
401UniBank for SavingsMA$3.1bnAp=rejectMimecast
402Penn Community BankPA$3.1bnAp=quarantineOther
403CB&S Bank, Inc.AL$3.1bnBp=noneProofpoint
404Midwest BankCentreMO$3.1bnBp=noneMicrosoft 365
405Guaranty Bank and Trust CompanyMS$3.1bnBp=noneMicrosoft 365
406BankNewportRI$3.1bnBp=rejectMicrosoft 365
407Lawrence BankTN$3bnAp=rejectProofpoint
408The National Bank of IndianapolisIN$3bnBp=noneMicrosoft 365
409Mascoma BankNH$3bnAp=rejectMicrosoft 365
410The Bank of TampaFL$3bnAp=quarantineCisco Secure Email
411U. S. Century BankFL$3bnBp=noneMimecast
412Uplift BankAR$3bnBp=quarantineMicrosoft 365
413Northwest BankIA$3bnAp=rejectProofpoint
414Nelnet BankUT$3bnAp=rejectMicrosoft 365
415Susser BankTX$3bnAp=rejectProofpoint
416Maine Community BankME$3bnBp=rejectMicrosoft 365
417First Fidelity BankOK$3bnAp=quarantineMimecast
418The Fidelity Deposit and Discount BankPA$3bnCp=noneMimecast
419TIBTX$3bnAp=rejectOwn mail servers
420Texas Regional BankTX$2.9bnAp=rejectMimecast
421West Coast Community BankCA$2.9bnCp=noneMicrosoft 365
422First Federal Savings and Loan Association of LakewoodOH$2.9bnAp=rejectMicrosoft 365
423Minnwest BankMN$2.9bnDp=rejectNo MX records
424Bryant BankAL$2.9bnAp=quarantineMimecast
425NEXTIER BANKPA$2.9bnAp=rejectOther
426Wayne BankPA$2.9bnDp=rejectNo MX records
427Cedar Rapids Bank and Trust CompanyIA$2.9bnFp=rejectNo MX records
428National Exchange Bank and TrustWI$2.9bnAp=rejectMimecast
429American First National BankTX$2.9bnBp=noneMimecast
430Merchants BankMN$2.9bnAp=rejectMicrosoft 365
431West Texas National BankTX$2.9bnBp=quarantineOther
432Jefferson BankTX$2.9bnBp=rejectProofpoint
433BayCoast BankMA$2.9bnCp=rejectOwn mail servers
434WebBankUT$2.9bnAp=quarantineProofpoint
435Bank IndependentAL$2.9bnAp=quarantineMicrosoft 365
436Industrial and Commercial Bank of China USANY$2.9bnAp=quarantineOwn mail servers
437ANB BankCO$2.9bnBp=noneProofpoint
438Lakeside BankIL$2.9bnAp=rejectBarracuda
439American Momentum BankTX$2.8bnAp=rejectOther
440Armstrong BankOK$2.8bnBp=rejectMimecast
441Habib American BankNY$2.8bnAp=rejectOther
442Medallion BankUT$2.8bnBp=noneMicrosoft 365
443Emprise BankKS$2.8bnAp=rejectMicrosoft 365
444Chemung Canal Trust CompanyNY$2.8bnBp=quarantineMicrosoft 365
445State Bank of the LakesIL$2.8bnAp=rejectProofpoint
446Bank of New HampshireNH$2.8bnAp=rejectMicrosoft 365
447Orange Bank & Trust CompanyNY$2.8bnBp=noneBarracuda
448Citizens and Farmers BankVA$2.8bnAp=rejectMicrosoft 365
449Ion BankCT$2.8bnAp=quarantineMicrosoft 365
450Sunrise BanksSD$2.8bnBp=noneMicrosoft 365
451Quad City Bank and Trust CompanyIA$2.8bnCp=quarantineMicrosoft 365
452Avidia BankMA$2.8bnCp=noneMicrosoft 365
453Lead BankMO$2.8bnAp=rejectGoogle Workspace
454Open BankCA$2.7bnAp=quarantineMimecast
455State Bank of Southern UtahUT$2.7bnBp=noneProofpoint
456Cornerstone BankNE$2.7bnAp=quarantineProofpoint
457Westfield BankMA$2.7bnAp=rejectMimecast
458Home Federal Bank of TennesseeTN$2.7bnAp=quarantineProofpoint
459Pinnacle BankTX$2.7bnAp=rejectMicrosoft 365
460Tradition Capital BankMN$2.7bnAp=rejectMicrosoft 365
461Planters Bank & Trust CompanyMS$2.7bnAp=quarantineMicrosoft 365
462CalPrivate BankCA$2.7bnAp=rejectProofpoint
463Beverly Bank & Trust CompanyIL$2.7bnAp=rejectProofpoint
464INBIL$2.7bnAp=rejectProofpoint
465Interaudi BankNY$2.7bnAp=quarantineOwn mail servers
466Machias Savings BankME$2.7bnAp=quarantineProofpoint
467AvidbankCA$2.7bnAp=quarantineMicrosoft 365
468FCB BanksIL$2.6bnAp=quarantineBarracuda
469One Community BankWI$2.6bnAp=rejectMicrosoft 365
470Republic Bank of ChicagoIL$2.6bnBp=noneMicrosoft 365
471North Shore BankWI$2.6bnBp=noneOther
472Fidelity Bank & TrustIA$2.6bnBp=quarantineOwn mail servers
473Dedham Institution for SavingsMA$2.6bnBp=quarantineMimecast
474KS StateBankKS$2.6bnAp=rejectMimecast
475Meridian BankPA$2.6bnAp=rejectMimecast
476Wells Fargo Bank South CentralTX$2.6bnAp=rejectProofpoint
477State Bank of TexasTX$2.6bnBp=rejectMicrosoft 365
478First National BankAR$2.6bnBp=rejectMicrosoft 365
479Extraco BanksTX$2.6bnBp=noneOther
480Cornerstone BankMA$2.6bnBp=noneMicrosoft 365
481United Business BankCA$2.6bnDp=rejectNo MX records
482Schaumburg Bank & Trust CompanyIL$2.6bnAp=rejectProofpoint
483Horizon Bank, SSBTX$2.6bnAp=rejectMicrosoft 365
484Community National BankTX$2.5bnDp=rejectNo MX records
485American National Bank & TrustTX$2.5bnAp=quarantineMicrosoft 365
486Bank Five NineWI$2.5bnBp=noneOther
487Community National Bank & TrustKS$2.5bnFNo recordNo MX records
488South Shore BankMA$2.5bnBp=rejectMimecast
489United Bank of IowaIA$2.5bnDp=rejectNo MX records
490Esquire BankNY$2.5bnAp=rejectOther
491Western State BankND$2.5bnAp=rejectOther
492TexasBankTX$2.5bnAp=quarantineMimecast
493Newtek BankFL$2.5bnDNo recordMicrosoft 365
494Somerset Trust CompanyPA$2.5bnAp=rejectBarracuda
495Cogent BankFL$2.5bnAp=rejectMicrosoft 365
496Traditional Bank, Inc.KY$2.4bnAp=rejectProofpoint
497Credit One BankNV$2.4bnAp=quarantineMicrosoft 365
498El Dorado Savings Bank, F.S.B.CA$2.4bnDp=rejectNo MX records
499First County BankCT$2.4bnCp=noneMicrosoft 365
500Peoples BankWA$2.4bnAp=rejectMicrosoft 365
501Coastal States BankSC$2.4bnBp=quarantineProofpoint
502First United BankTX$2.4bnDp=rejectNo MX records
503John Marshall BankVA$2.4bnAp=quarantineMimecast
504The Ephrata National BankPA$2.4bnBp=noneCisco Secure Email
505First Western Bank & TrustND$2.4bnCp=rejectOwn mail servers
506Guaranty BankMO$2.4bnBp=quarantineMicrosoft 365
507First Community BankSC$2.4bnAp=rejectMicrosoft 365
508Anderson Brothers BankSC$2.4bnCp=noneProofpoint
509QNB BankPA$2.4bnAp=rejectMimecast
510PibankFL$2.4bnAp=rejectMicrosoft 365
511FVCbankVA$2.4bnAp=rejectMimecast
512Bessemer Trust CompanyNJ$2.4bnAp=rejectProofpoint
513Omb BankMO$2.4bnBp=quarantineOther
514Commercial BankTN$2.4bnCp=noneMicrosoft 365
515Bank IowaIA$2.3bnAp=rejectMicrosoft 365
516Texas First BankTX$2.3bnAp=rejectMimecast
517The Bank of CommerceID$2.3bnAp=rejectMicrosoft 365
518Luana Savings BankIA$2.3bnAp=quarantineOther
519Pioneer BankNY$2.3bnAp=rejectOther
520Farmers and Merchants Trust Company of ChambersburgPA$2.3bnFp=rejectNo MX records
521First Bank of the LakeMO$2.3bnAp=rejectProofpoint
522Hanover Community BankNY$2.3bnAp=quarantineMicrosoft 365
523Crews Bank & TrustFL$2.3bnAp=rejectMicrosoft 365
524Security First BankNE$2.3bnBp=noneProofpoint
525Cashmere Valley BankWA$2.3bnCp=noneProofpoint
526Colorado Federal Savings BankCO$2.3bnBp=noneOther
527The First National Bank of Fort SmithAR$2.3bnBp=quarantineMicrosoft 365
528Blue Ridge BankVA$2.3bnAp=rejectMicrosoft 365
529Parke BankNJ$2.3bnAp=rejectOther
530Central BankIA$2.3bnAp=rejectMicrosoft 365
531Builtwell BankTN$2.3bnAp=rejectOwn mail servers
532Queensborough National Bank & Trust CompanyGA$2.3bnAp=rejectMicrosoft 365
533Golden BankTX$2.3bnAp=quarantineMimecast
534Plumas BankCA$2.3bnAp=rejectCisco Secure Email
535Crystal Lake Bank and Trust CompanyIL$2.3bnAp=rejectProofpoint
536South Central Bank, Inc.KY$2.3bnBp=quarantineBarracuda
537WaterStone Bank, SSBWI$2.3bnAp=quarantineMicrosoft 365
538Bank of TennesseeTN$2.3bnBp=noneOther
539The Bank of PrincetonNJ$2.3bnBp=noneProofpoint
540Falcon International BankTX$2.2bnAp=rejectMimecast
541American Bank & TrustSD$2.2bnAp=rejectMicrosoft 365
542Five Points BankNE$2.2bnAp=quarantineOther
543Regent BankOK$2.2bnAp=rejectMicrosoft 365
544MainStreet BankVA$2.2bnAp=rejectGoogle Workspace
545Country Bank for SavingsMA$2.2bnAp=rejectMimecast
546Shinhan Bank AmericaNY$2.2bnAp=quarantineMicrosoft 365
547National Bank of CommerceWI$2.2bnAp=quarantineOther
548Think Mutual BankMN$2.2bnAp=rejectProofpoint
549First Bank ChicagoIL$2.2bnAp=quarantineProofpoint
550LCNB National BankOH$2.2bnAp=rejectOther
551Maspeth Federal Savings and Loan AssociationNY$2.2bnBp=noneMimecast
552Texas Community BankTX$2.2bnAp=quarantineMicrosoft 365
553Chain Bridge BankVA$2.2bnAp=quarantineMicrosoft 365
554Citizens National Bank of TexasTX$2.2bnAp=quarantineProofpoint
555Thomasville National BankGA$2.2bnCp=noneBarracuda
556Security State Bank & TrustTX$2.2bnAp=rejectOther
557Kennebunk Savings BankME$2.2bnAp=rejectMimecast
558Isabella BankMI$2.2bnAp=quarantineOwn mail servers
559CFBankOH$2.2bnAp=rejectBarracuda
560Central BankUT$2.2bnAp=rejectMicrosoft 365
561United BankGA$2.2bnDNo recordOther
562Norway Savings BankME$2.2bnDp=rejectNo MX records
563The Lyons National BankNY$2.1bnAp=quarantineProofpoint
564Oakworth Capital BankAL$2.1bnBp=noneOther
565Opportunity Bank of MontanaMT$2.1bnDp=rejectNo MX records
566The First National Bank in Sioux FallsSD$2.1bnAp=quarantineMimecast
567NorthEast Community BankNY$2.1bnDNo recordProofpoint
568First Fed BankWA$2.1bnAp=quarantineMicrosoft 365
569IncredibleBankWI$2.1bnBp=noneMimecast
570Starion BankND$2.1bnAp=rejectMicrosoft 365
571Marquette BankIL$2.1bnAp=quarantineMicrosoft 365
572Kish BankPA$2.1bnDp=rejectNo MX records
573Peoples National BankIL$2.1bnCp=noneMicrosoft 365
574First BankVA$2.1bnAp=quarantineOwn mail servers
575American Commercial Bank & TrustIL$2.1bnDNo recordMicrosoft 365
576The Village BankMA$2.1bnAp=quarantineMimecast
577Gateway First BankOK$2.1bnBp=noneMimecast
578Timberland BankWA$2.1bnBp=rejectProofpoint
579Square Financial Services, Inc.UT$2.1bnAp=rejectGoogle Workspace
580First United Bank & TrustMD$2.1bnBp=noneProofpoint
581Peoples BankIN$2bnAp=rejectProofpoint
582First Financial BankAR$2bnAp=rejectBarracuda
583Blackhawk Bank & TrustIL$2bnAp=quarantineMicrosoft 365
584First National BankSD$2bnBp=noneMicrosoft 365
585Beneficial State BankCA$2bnFNo recordNo MX records
586Mabrey BankOK$2bnAp=quarantineMicrosoft 365
587Montecito Bank & TrustCA$2bnAp=rejectOwn mail servers
588TruNorth BankMA$2bnAp=quarantineMicrosoft 365
589The Farmers & Merchants BankAR$2bnAp=rejectGoogle Workspace
590Florence BankMA$2bnAp=rejectMicrosoft 365
591Mission BankCA$2bnBp=rejectMicrosoft 365
592Oak Valley Community BankCA$2bnAp=quarantineMicrosoft 365
593Bank of SpringfieldIL$2bnAp=rejectMimecast
594The Conway National BankSC$2bnAp=quarantineOwn mail servers
595Yakima Federal Savings and Loan AssociationWA$2bnBp=noneMimecast
596Heritage Bank, Inc.KY$2bnAp=rejectMicrosoft 365
597South Atlantic BankSC$2bnAp=rejectMicrosoft 365
598Commonwealth Business BankCA$2bnCp=quarantineMicrosoft 365
599First Commerce BankNJ$2bnAp=rejectMicrosoft 365
600Planters Bank, Inc.KY$2bnBp=quarantineMimecast
601Citizens National BankTN$2bnAp=rejectGoogle Workspace
602Tri City National BankWI$2bnAp=rejectMicrosoft 365
603Climate First BankFL$1.9bnBp=quarantineProofpoint
604Thomaston Savings BankCT$1.9bnDNo recordMicrosoft 365
605BankWest, Inc.SD$1.9bnAp=quarantineMicrosoft 365
606Great Plains National BankOK$1.9bnDNo recordOther
607Whitaker BankKY$1.9bnBp=noneBarracuda
608First Northern Bank of DixonCA$1.9bnBp=quarantineProofpoint
609Fairfield County BankCT$1.9bnAp=rejectProofpoint
610First American BankNM$1.9bnFNo recordNo MX records
611Bank 7OK$1.9bnAp=rejectOther
612BTC BankMO$1.9bnAp=rejectCisco Secure Email
613Bank of Bird-in-HandPA$1.9bnAp=quarantineMicrosoft 365
614The Lowell Five Cent Savings BankMA$1.9bnBp=noneBarracuda
615The Citizens National Bank of MeridianMS$1.9bnAp=rejectProofpoint
616FirstBank SouthwestTX$1.9bnAp=rejectProofpoint
617Newtown Savings BankCT$1.9bnBp=quarantineOther
618Kennebec Savings BankME$1.9bnAp=rejectMicrosoft 365
619American Bank of CommerceTX$1.9bnAp=rejectMicrosoft 365
620Embassy Bank for the Lehigh ValleyPA$1.9bnBp=noneBarracuda
621Security National Bank of OmahaNE$1.9bnAp=rejectMicrosoft 365
622Fall River Five Cents Savings BankMA$1.9bnAp=rejectMicrosoft 365
623Independent BankTN$1.9bnAp=quarantineBarracuda
624Cornerstone BankND$1.9bnAp=rejectMimecast
625First State BankTX$1.9bnAp=rejectMimecast
626Bank Of ClarkeVA$1.8bnAp=rejectMicrosoft 365
627Legacy Bank & Trust CompanyMO$1.8bnAp=rejectBarracuda
628North Easton Savings BankMA$1.8bnBp=noneMimecast
629Wellworth BankTN$1.8bnBp=rejectOther
630The National Bank of BlacksburgVA$1.8bnAp=rejectMicrosoft 365
631Bank of New EnglandNH$1.8bnAp=rejectMimecast
632CCFBankWI$1.8bnAp=quarantineMicrosoft 365
633North Dallas Bank & Trust Co.TX$1.8bnAp=rejectMicrosoft 365
634First Citizens BankIA$1.8bnBp=rejectOther
635Old Dominion National BankVA$1.8bnAp=rejectOther
636First National Bank of Central TexasTX$1.8bnAp=rejectMicrosoft 365
637Waterford BankOH$1.8bnAp=rejectProofpoint
638ColumnUT$1.8bnAp=rejectGoogle Workspace
639Peoples BankNC$1.8bnBp=noneProofpoint
640Androscoggin Savings BankME$1.8bnBp=noneMicrosoft 365
641First Farmers and Merchants BankTN$1.8bnAp=rejectMicrosoft 365
642Hawthorn BankMO$1.8bnAp=rejectProofpoint
643Chelsea Groton BankCT$1.8bnAp=rejectMicrosoft 365
644Community State BankIA$1.7bnCp=quarantineMicrosoft 365
645Sutton BankOH$1.7bnAp=rejectOther
646Ives BankCT$1.7bnAp=rejectMicrosoft 365
647Availa BankIA$1.7bnAp=rejectMicrosoft 365
648Chesapeake BankVA$1.7bnAp=rejectMimecast
649Lincoln Savings BankIA$1.7bnAp=rejectMicrosoft 365
650Foresight BankIL$1.7bnAp=rejectMimecast
651CBI Bank & TrustIA$1.7bnAp=rejectMicrosoft 365
652The Adirondack Trust CompanyNY$1.7bnAp=rejectBarracuda
653ServbankIL$1.7bnAp=quarantineMicrosoft 365
654Security Bank and Trust CompanyTN$1.7bnBp=quarantineProofpoint
655The Security National Bank of Sioux City, IowaIA$1.7bnBp=rejectMicrosoft 365
656Commercial Bank of TexasTX$1.7bnBp=noneProofpoint
657First State Bank of UvaldeTX$1.7bnAp=rejectMicrosoft 365
658Community National Bank & Trust of TexasTX$1.7bnAp=quarantineMicrosoft 365
659Southern Michigan Bank & TrustMI$1.7bnAp=quarantineBarracuda
660Cape & Coast BankMA$1.7bnCp=quarantineOther
661Everett Co-operative BankMA$1.7bnAp=rejectMicrosoft 365
662Journey BankPA$1.7bnBp=noneMicrosoft 365
663One Bank of TennesseeTN$1.7bnAp=quarantineProofpoint
664Main Street BankMA$1.7bnAp=rejectMimecast
665East Cambridge Savings BankMA$1.7bnBp=rejectMimecast
666Community BankPA$1.7bnAp=rejectBarracuda
667Horicon BankWI$1.7bnAp=quarantineMimecast
668Benchmark BankTX$1.6bnDNo recordMicrosoft 365
669The Ohio Valley Bank CompanyOH$1.6bnAp=rejectMimecast
670Forcht BankKY$1.6bnAp=quarantineMicrosoft 365
671Meredith Village Savings BankNH$1.6bnAp=rejectProofpoint
672US Metro BankCA$1.6bnAp=quarantineMicrosoft 365
673Citizens Tri-County BankTN$1.6bnBp=noneBarracuda
674Virginia National BankVA$1.6bnBp=noneMicrosoft 365
675Signature Bank of ArkansasAR$1.6bnDp=rejectNo MX records
676International Bank of CommerceOK$1.6bnAp=rejectMimecast
677Waukesha State BankWI$1.6bnAp=rejectMicrosoft 365
678Bluestone BankMA$1.6bnAp=rejectMimecast
679FFB BankCA$1.6bnAp=rejectProofpoint
680International Finance BankFL$1.6bnAp=rejectMimecast
681The Citizens BankAR$1.6bnAp=quarantineOther
682The Nodaway Valley BankMO$1.6bnAp=rejectOther
683The State Bank and Trust CompanyOH$1.6bnAp=rejectBarracuda
684Pacific National BankFL$1.6bnAp=rejectMicrosoft 365
685BOM BankLA$1.6bnDNo recordOwn mail servers
686Grasshopper BankNY$1.6bnBp=rejectMimecast
687Bank of Travelers RestSC$1.6bnAp=quarantineMicrosoft 365
688PrimeSouth BankGA$1.6bnAp=quarantineMicrosoft 365
689Landmark National BankKS$1.6bnAp=quarantineBarracuda
690Troy Bank & Trust CompanyAL$1.6bnAp=quarantineMicrosoft 365
691Farmers State BankIA$1.6bnBp=noneMicrosoft 365
692Alma BankNY$1.6bnBp=rejectOther
693First Savings BankSD$1.6bnDp=noneMicrosoft 365
694Transportation Alliance Bank, Inc. d/b/a TAB BankUT$1.6bnBp=noneMimecast
695The Cecilian BankKY$1.6bnFNo recordNo MX records
696Peoples Bank and Trust CompanyKS$1.6bnAp=rejectMicrosoft 365
697BankSouthGA$1.6bnAp=quarantineMimecast
698THE VINTON COUNTY NATIONAL BANKOH$1.6bnAp=rejectMimecast
699Chambers BankAR$1.6bnAp=rejectMicrosoft 365
700Northfield Savings BankVT$1.6bnCp=noneProofpoint
701Exchange BankNE$1.6bnAp=rejectMimecast
702Newburyport Five Cents Savings BankMA$1.6bnAp=rejectOther
703First Keystone Community BankPA$1.6bnAp=rejectBarracuda
704CorTrust BankSD$1.6bnAp=quarantineMicrosoft 365
705Sterling BankMO$1.6bnAp=rejectProofpoint
706City First BankDC$1.6bnAp=quarantineMimecast
707First State BankIL$1.6bnBp=quarantineMicrosoft 365
708Providence Bank & TrustIL$1.6bnAp=rejectMicrosoft 365
709Union BankVT$1.6bnAp=quarantineMicrosoft 365
710The Citizens Bank of Philadelphia, MississippiMS$1.6bnBp=noneProofpoint
711Quill BankUT$1.6bnBp=rejectMimecast
712Main Street Bank Corp.OH$1.6bnBp=rejectMicrosoft 365
713Dieterich BankIL$1.6bnAp=quarantineMicrosoft 365
714Solera National BankCO$1.6bnAp=quarantineMicrosoft 365
715Bonvenu BankLA$1.6bnAp=quarantineOther
716First Bank MidwestIN$1.5bnAp=rejectOther
717The Moody National BankTX$1.5bnBp=quarantineOther
718Security Federal BankSC$1.5bnAp=rejectBarracuda
719The Park BankWI$1.5bnAp=rejectMimecast
720Greenfield Savings BankMA$1.5bnAp=rejectMimecast
7211st Summit BankPA$1.5bnAp=rejectBarracuda
722Deerwood BankMN$1.5bnBp=rejectMicrosoft 365
723Providence BankNC$1.5bnBp=noneMicrosoft 365
724Bank of UticaNY$1.5bnAp=quarantineOwn mail servers
725Bath Savings InstitutionME$1.5bnAp=rejectMicrosoft 365
726Peoples State BankWI$1.5bnAp=rejectMimecast
727First National Bank of PulaskiTN$1.5bnAp=rejectMimecast
728Ascend BankCT$1.5bnAp=rejectMicrosoft 365
729Park State BankMN$1.5bnBp=rejectProofpoint
730Elkhorn Valley Bank & TrustNE$1.5bnAp=rejectMicrosoft 365
731Pathfinder BankNY$1.5bnAp=rejectMicrosoft 365
732American Heritage BankOK$1.5bnAp=rejectMimecast
733United BankAL$1.5bnAp=rejectMicrosoft 365
734Citizens Bank and TrustFL$1.5bnAp=rejectMicrosoft 365
735Union County Savings BankNJ$1.5bnAp=quarantineMicrosoft 365
736Sovereign BankOK$1.5bnBp=quarantineMicrosoft 365
737Central National BankTX$1.5bnBp=quarantineOther
738North American Banking CompanyMN$1.5bnAp=rejectOther
739West Gate BankNE$1.5bnAp=rejectMimecast
740The Dart BankMI$1.5bnDp=rejectNo MX records
741Saco & Biddeford Savings InstitutionME$1.5bnAp=rejectMimecast
742Rhinebeck BankNY$1.5bnAp=rejectMicrosoft 365
743Bankers' BankWI$1.5bnBp=noneOwn mail servers
744Riverview BankWA$1.5bnAp=rejectMicrosoft 365
745Central Bank IllinoisIL$1.5bnBp=noneOther
746North State BankNC$1.5bnBp=noneMimecast
747Ameriserv Financial BankPA$1.5bnBp=quarantineMicrosoft 365
748Pegasus BankTX$1.5bnAp=rejectOther
749Apex BankTN$1.5bnDNo recordOther
750Northwest BankID$1.5bnAp=rejectMicrosoft 365
751Malaga Bank F.S.B.CA$1.4bnBp=rejectMicrosoft 365
752American State BankIA$1.4bnAp=rejectMicrosoft 365
753The Union Bank CompanyOH$1.4bnAp=rejectOther
754American Riviera BankCA$1.4bnAp=rejectMimecast
755Marquette Savings BankPA$1.4bnDNo recordMimecast
756Watertown Savings BankMA$1.4bnDp=quarantineOther
757Citizens Alliance BankMN$1.4bnAp=quarantineMicrosoft 365
758Washington Financial BankPA$1.4bnAp=rejectMicrosoft 365
759Relyance BankAR$1.4bnDp=rejectNo MX records
760GBankNV$1.4bnAp=rejectMicrosoft 365
761Peoples Bank of AlabamaAL$1.4bnAp=quarantineProofpoint
762Rio BankTX$1.4bnAp=rejectOther
763Citizens BankTN$1.4bnBp=rejectMimecast
764Armed Forces BankKS$1.4bnAp=rejectProofpoint
765First Federal Savings Bank of Twin FallsID$1.4bnAp=rejectMimecast
766The Bennington State BankKS$1.4bnCp=noneOther
767Central BankTX$1.4bnAp=quarantineOther
768The Croghan Colonial BankOH$1.4bnAp=rejectProofpoint
769Grove Bank & TrustFL$1.4bnAp=rejectMimecast
770Benchmark Community BankVA$1.4bnAp=rejectOther
771Merrimack County Savings BankNH$1.4bnDp=rejectNo MX records
7721st Financial Bank USASD$1.4bnCp=noneMicrosoft 365
773SULLIVAN BANKMO$1.4bnCp=noneOther
774Farmers & Merchants BankVA$1.4bnAp=rejectMicrosoft 365
775Guardian Savings BankOH$1.4bnBp=noneProofpoint
776Ulster Savings BankNY$1.4bnAp=quarantineMicrosoft 365
777Southwestern National BankTX$1.4bnFNo recordNo MX records
778Alliance BankTX$1.4bnAp=quarantineMicrosoft 365
779Independence BankMT$1.4bnAp=quarantineOther
780Central National BankKS$1.4bnAp=rejectBarracuda
781Dakota Community Bank & TrustND$1.4bnBp=noneMimecast
782OptimumBankFL$1.4bnAp=rejectProofpoint
783Wallis BankTX$1.4bnAp=quarantineMicrosoft 365
784State Bank of India (California)CA$1.4bnAp=rejectMicrosoft 365
785First American Bank and TrustLA$1.4bnBp=noneProofpoint
786First National Bank of TennesseeTN$1.4bnBp=noneMimecast
787Texas Security BankTX$1.4bnAp=rejectMicrosoft 365
788The City National Bank of Sulphur SpringsTX$1.4bnAp=rejectMicrosoft 365
789The Bank of New York Mellon Trust CompanyCA$1.4bnAp=rejectProofpoint
790Community Financial Services BankKY$1.4bnFNo recordNo MX records
791SouthStar Bank, S.S.B.TX$1.4bnAp=rejectMicrosoft 365
792Ballston Spa National BankNY$1.4bnAp=quarantineMimecast
793Truxton Trust CompanyTN$1.4bnAp=quarantineCisco Secure Email
794County National BankMI$1.4bnAp=rejectOther
795Fm Bank And TrustAR$1.4bnAp=rejectOther
796First Bank of AlabamaAL$1.4bnBp=rejectProofpoint
797SouthPoint BankAL$1.4bnAp=rejectProofpoint
798Century BankNM$1.4bnAp=rejectBarracuda
799Rosedale BankMD$1.4bnBp=rejectMicrosoft 365
800Idaho First BankID$1.4bnAp=quarantineMicrosoft 365
801Fortis BankCO$1.4bnAp=quarantineMicrosoft 365
802Blue Sky BankOK$1.4bnBp=rejectMimecast
803Coastal Carolina National BankSC$1.4bnBp=noneProofpoint
804InBankNM$1.4bnBp=rejectMicrosoft 365
805Sabine State Bank and Trust CompanyLA$1.3bnAp=rejectOther
806First State BankMI$1.3bnAp=rejectOther
807TownBridge BankMS$1.3bnBp=noneOther
808Bank MidwestIA$1.3bnAp=rejectMimecast
809Studio BankTN$1.3bnBp=noneMicrosoft 365
810Capra BankIA$1.3bnAp=quarantineMicrosoft 365
811The Yellowstone BankMT$1.3bnAp=rejectMicrosoft 365
812First Oklahoma BankOK$1.3bnBp=quarantineMicrosoft 365
813SKYLINE NATIONAL BANKVA$1.3bnDp=rejectNo MX records
814Summit BankOR$1.3bnAp=rejectMimecast
815Amalgamated Bank of ChicagoIL$1.3bnAp=rejectMicrosoft 365
816Security Bank & Trust CompanyMN$1.3bnAp=rejectBarracuda
817Martha's Vineyard BankMA$1.3bnBp=noneMimecast
818Cass Commercial BankMO$1.3bnAp=rejectMicrosoft 365
819Alliance Bank Central TexasTX$1.3bnAp=quarantineBarracuda
820Patriot BankCT$1.3bnBp=rejectMimecast
821Liberty National BankOK$1.3bnAp=rejectOther
822Greene County Commercial BankNY$1.3bnAp=quarantineMicrosoft 365
823First Capital BankSC$1.3bnDNo recordProofpoint
824Piedmont Federal Savings BankNC$1.3bnAp=rejectOther
825Farmers State BankIN$1.3bnBp=rejectBarracuda
826HNB National BankMO$1.3bnBp=noneOther
827Fidelity Co-operative BankMA$1.3bnAp=rejectMimecast
828Webster Five Cents Savings BankMA$1.3bnAp=rejectMimecast
829First Texas BankTX$1.3bnDp=rejectNo MX records
830Genesee Regional BankNY$1.3bnAp=quarantineMimecast
831Signature BankOH$1.3bnAp=rejectMicrosoft 365
832Plains Commerce BankSD$1.3bnBp=noneMicrosoft 365
833Jonesboro State BankLA$1.3bnBp=noneOther
834Pinnacle Bank - WyomingWY$1.3bnAp=rejectMicrosoft 365
835The Richwood Banking CompanyOH$1.3bnAp=rejectMicrosoft 365
836The Commercial and Savings Bank of Millersburg, OhioOH$1.3bnAp=rejectMicrosoft 365
837Adams Bank & TrustNE$1.3bnAp=quarantineMicrosoft 365
838First Harrison BankIN$1.3bnAp=quarantineMicrosoft 365
839Savings Bank of Mendocino CountyCA$1.3bnBp=noneProofpoint
840Forward BankWI$1.3bnDp=rejectNo MX records
841Synergy BankLA$1.3bnAp=quarantineBarracuda
842First Southern National BankKY$1.3bnBp=noneMicrosoft 365
843Consumers National BankOH$1.3bnAp=rejectProofpoint
844Legend BankTX$1.3bnAp=rejectMicrosoft 365
845Legacy BankAR$1.3bnAp=rejectMicrosoft 365
846The Merchants National BankOH$1.3bnAp=quarantineMicrosoft 365
847Central Penn Bank & TrustPA$1.3bnBp=noneMimecast
848JD BankLA$1.3bnAp=rejectOther
849Iowa State BankIA$1.3bnAp=rejectBarracuda
850Northwest Community BankCT$1.3bnAp=rejectMicrosoft 365
851CoreFirst Bank & TrustKS$1.3bnBp=noneMicrosoft 365
852Peoples BankIA$1.3bnAp=rejectMicrosoft 365
853Platte Valley BankNE$1.2bnBp=quarantineOther
854Bank of Central FloridaFL$1.2bnBp=noneMicrosoft 365
855University BankMI$1.2bnBp=noneProofpoint
856nbkc bankKS$1.2bnAp=quarantineMicrosoft 365
857First State BankOH$1.2bnBp=quarantineMicrosoft 365
858Firstar BankOK$1.2bnAp=rejectMicrosoft 365
859Midwest BankNE$1.2bnAp=rejectMimecast
860Wood & Huston BankMO$1.2bnAp=rejectBarracuda
861Dayspring BankNE$1.2bnAp=rejectMicrosoft 365
862FIDELITY BANKLA$1.2bnAp=quarantineMicrosoft 365
863First Bankers Trust CompanyIL$1.2bnAp=rejectMicrosoft 365
864Pilot Grove Savings BankIA$1.2bnDNo recordMicrosoft 365
865Uwharrie BankNC$1.2bnAp=quarantineMicrosoft 365
866Citizens State BankTX$1.2bnAp=rejectProofpoint
867MutualOne BankMA$1.2bnAp=quarantineMimecast
868Texas National BankTX$1.2bnAp=rejectProofpoint
869PeoplesSouth BankGA$1.2bnFNo recordNo MX records
870Bank of the OrientCA$1.2bnBp=quarantineMicrosoft 365
871West Michigan Community BankMI$1.2bnBp=rejectProofpoint
872BankFirstNE$1.2bnAp=rejectMicrosoft 365
873Southwest Missouri BankMO$1.2bnAp=quarantineProofpoint
874The First National Bank of HutchinsonKS$1.2bnAp=rejectCisco Secure Email
875Provident Savings Bank, F.S.B.CA$1.2bnBp=noneOwn mail servers
876Pacific Coast Bankers' BankCA$1.2bnAp=quarantineMimecast
877Dallas Capital BankTX$1.2bnAp=rejectOther
878Dime BankCT$1.2bnCp=noneMimecast
879Citizens Bank & TrustAL$1.2bnBp=noneProofpoint
880Solvay BankNY$1.2bnCp=noneMicrosoft 365
881Commerce West BankCA$1.2bnAp=quarantineMicrosoft 365
882The Dime BankPA$1.2bnAp=rejectOther
883Middletown Valley BankMD$1.2bnAp=quarantineMimecast
884Helm Bank USAFL$1.2bnAp=rejectMimecast
885Somerset Regal BankNJ$1.2bnAp=rejectOther
886Evolve Bank & TrustAR$1.2bnBp=quarantineMicrosoft 365
887Reading Co-operative BankMA$1.2bnBp=noneMimecast
888First State BankFL$1.2bnAp=quarantineProofpoint
889Montgomery BankMO$1.2bnBp=rejectBarracuda
890Premier BankMN$1.2bnAp=rejectMimecast
891PriorityOne BankMS$1.2bnBp=noneMimecast
892Metro BankAL$1.2bnBp=noneMicrosoft 365
893Mid America BankMO$1.2bnAp=rejectBarracuda
894The First National Bank of BastropTX$1.2bnAp=rejectMicrosoft 365
895Anstaff BankAR$1.2bnAp=rejectOther
896Bank of PontiacIL$1.2bnAp=quarantineBarracuda
897American Community Bank & TrustIL$1.2bnAp=rejectMimecast
898Citizens Bank of Las CrucesNM$1.2bnAp=quarantineMicrosoft 365
899First General BankCA$1.2bnBp=noneOther
900Community National BankVT$1.2bnAp=rejectMimecast
901The North Side Bank and Trust CompanyOH$1.2bnAp=quarantineOther
902The Honesdale National BankPA$1.2bnFp=rejectNo MX records
903Citizens BankWI$1.2bnAp=rejectMicrosoft 365
904First National Bank and Trust Company of NewtownPA$1.2bnAp=rejectMicrosoft 365
905Northstar BankMI$1.2bnn/aNo recordNo MX records
906PointbankTX$1.2bnBp=noneOther
907Katahdin Trust CompanyME$1.2bnBp=quarantineMicrosoft 365
908Edmonton State BankKY$1.2bnAp=quarantineMicrosoft 365
909First Federal Bank of LouisianaLA$1.1bnAp=rejectBarracuda
910Bank of WashingtonMO$1.1bnAp=rejectMicrosoft 365
911First US BankAL$1.1bnBp=noneOther
912Sturdy Savings BankNJ$1.1bnBp=noneMicrosoft 365
913Trustar BankVA$1.1bnCp=noneOther
914First Arkansas Bank and TrustAR$1.1bnAp=rejectMicrosoft 365
915The Bank of Fayette CountyTN$1.1bnAp=quarantineMimecast
916First National BankVA$1.1bnAp=rejectBarracuda
917Security State BankTX$1.1bnAp=rejectMicrosoft 365
918The Citizens BankSC$1.1bnAp=rejectProofpoint
919BayFirst National BankFL$1.1bnAp=rejectMicrosoft 365
920Hilltop National BankWY$1.1bnAp=rejectOther
921First State Bank NebraskaNE$1.1bnAp=rejectMicrosoft 365
922Bank of CommerceMS$1.1bnAp=rejectMicrosoft 365
923Bank ForwardND$1.1bnAp=quarantineBarracuda
924Liberty Bank and Trust CompanyLA$1.1bnAp=rejectBarracuda
925EverTrust BankCA$1.1bnAp=quarantineOther
926First Reliance BankSC$1.1bnAp=rejectMicrosoft 365
927Financial Federal BankTN$1.1bnBp=quarantineMicrosoft 365
928Pentucket BankMA$1.1bnAp=rejectOther
929Farmers State BankIA$1.1bnDNo recordOther
930The Evangeline Bank and Trust CompanyLA$1.1bnAp=rejectProofpoint
931American BankPA$1.1bnAp=rejectMicrosoft 365
932First Federal BankTN$1.1bnFNo recordOther
933Liberty Savings Bank, F.S.B.OH$1.1bnAp=quarantineOther
934First National Bank, Ames, IowaIA$1.1bnAp=rejectMimecast
935Bank of LaborKS$1.1bnBp=rejectMicrosoft 365
936Thread BankTN$1.1bnAp=rejectMicrosoft 365
937Jackson County BankIN$1.1bnAp=quarantineOther
938St. Louis BankMO$1.1bnAp=rejectMimecast
939TrailWest BankMT$1.1bnAp=rejectMicrosoft 365
940Triad BankMO$1.1bnBp=noneOther
941The Citizens National Bank of BlufftonOH$1.1bnBp=noneMicrosoft 365
942Access BankNE$1.1bnBp=quarantineOther
943T BankTX$1.1bnAp=rejectMimecast
944First Palmetto BankSC$1.1bnBp=quarantineMicrosoft 365
945Pioneer BankNM$1.1bnAp=rejectMimecast
946The Converse County BankWY$1.1bnAp=rejectMicrosoft 365
947Generations BankAR$1.1bnAp=rejectMicrosoft 365
948Winchester Savings BankMA$1.1bnAp=quarantineMicrosoft 365
949First Bank of BerneIN$1.1bnAp=quarantineMicrosoft 365
950Partners Bank of New EnglandME$1.1bnAp=rejectMicrosoft 365
951Prime Alliance BankUT$1.1bnAp=rejectMicrosoft 365
952AuburnBankAL$1.1bnBp=noneMimecast
953Amerasia BankNY$1.1bnAp=quarantineGoogle Workspace
954First Resource BankMN$1.1bnBp=quarantineBarracuda
955MountainOne BankMA$1.1bnBp=noneOther
956First Command BankTX$1.1bnAp=quarantineMimecast
957The Federal Savings BankIL$1.1bnAp=quarantineMicrosoft 365
958Parkside Financial Bank & TrustMO$1.1bnAp=quarantineProofpoint
959Bank of Wisconsin DellsWI$1.1bnAp=rejectOther
960Commercial Bank & Trust Co.TN$1.1bnAp=quarantineMimecast
961InsBankTN$1.1bnBp=noneBarracuda
962The First National Bank of BemidjiMN$1.1bnAp=quarantineMicrosoft 365
963Frontier Bank of TexasTX$1.1bnAp=rejectMicrosoft 365
964The First National Bank of McGregorTX$1.1bnAp=rejectOther
965Ixonia BankWI$1.1bnAp=quarantineProofpoint
966Ledyard National BankVT$1.1bnAp=rejectOther
967MidCountry BankMN$1.1bnAp=rejectOther
968Brooks BankOK$1.1bnAp=quarantineMimecast
969Cape Ann Savings BankMA$1.1bnFp=rejectNo MX records
970The Monticello Banking CompanyKY$1.1bnAp=quarantineMicrosoft 365
971The Paducah Bank and Trust CompanyKY$1.1bnBp=quarantineOther
972Core BankNE$1.1bnAp=quarantineMimecast
973CNB BankNM$1.1bnAp=rejectProofpoint
974Sound Community BankWA$1.1bnBp=noneOther
975Crescent BankLA$1.1bnAp=rejectMicrosoft 365
976Nebraskaland BankNE$1.1bnAp=quarantineProofpoint
977CommerceOne BankAL$1.1bnAp=rejectMicrosoft 365
978United Bank of MichiganMI$1.1bnBp=noneMicrosoft 365
979Centennial BankTN$1.1bnAp=rejectProofpoint
980Great Midwest Bank, S.S.B.WI$1.1bnBp=noneProofpoint
981Farm Bureau Bank FSBNV$1.1bnAp=rejectMicrosoft 365
982Border BankND$1.1bnAp=rejectMimecast
983Bank CmgWI$1.1bnBp=noneMicrosoft 365
984Farmers and Merchants BankNE$1.1bnAp=quarantineCisco Secure Email
985Farmers Bank & TrustKS$1.1bnDNo recordMicrosoft 365
986United Texas BankTX$1.1bnAp=rejectProofpoint
987GNBankKS$1.1bnAp=quarantineMimecast
988OneLocal BankMA$1.1bnAp=quarantineMicrosoft 365
989United Bankers' BankMN$1.1bnAp=rejectMicrosoft 365
990Belmont Bank & Trust CompanyIL$1.1bnAp=rejectOther
991Cornhusker BankNE$1bnAp=rejectProofpoint
992FirsTier BankNE$1bnBp=quarantineProofpoint
993Magyar BankNJ$1bnAp=rejectOther
994UBankTX$1bnAp=rejectMicrosoft 365
995Brentwood BankPA$1bnBp=quarantineMimecast
996BNC National BankAZ$1bnAp=quarantineOther
997First Southern BankIL$1bnAp=rejectMicrosoft 365
998Superior National BankMI$1bnBp=quarantineMicrosoft 365
999Security Financial BankWI$1bnAp=quarantineBarracuda
1000The Freedom Bank of VirginiaVA$1bnAp=rejectMicrosoft 365

What this means if you sell to banks

45.9% of these banks put a filtering gateway (Proofpoint, Mimecast, Barracuda or Cisco) in front of their inboxes, and most of the rest use Microsoft 365 or Google Workspace. All of them check an incoming message's SPF, DKIM and DMARC, and a gateway adds reputation scoring and content rules on top. So a vendor's own sending domain has to pass all three before a cold email to a bank is even read. Check yours with the email setup checker, count your SPF lookups with the SPF lookup counter, and publish a policy with the DMARC record generator. For the rest of selling into a bank, the selling to banks playbook and the bank buying committee map.

If you sell email security, fraud or identity tools, the 187 banks not enforcing DMARC and the 75 with a broken SPF record are a list of firms with a visible, verifiable gap, and each bank's page shows the exact record.

Method

The data

Download the index: Bank Email Readiness Index Q4 2026 (CSV), one row per bank with grade, each check's state, MX provider, SPF lookup count and ending, DMARC policy, pct and reporting, DKIM selectors found, and the link to the bank's page. Free to reuse under CC BY 4.0. Cite as: "Bank Email Readiness Index, Q4 2026, ROI Maximizer, https://roimaxi.com/research/bank-email-readiness-index".

Sister studies: the Financial Services Outbound Index, a quarterly read on outbound into finance, and the fintech email security benchmark, the same checks on 478 ranked fintechs.

The next edition is due on 2 February 2027, with the same list re-read and each bank's change against this one.

Frequently asked questions

How many US banks enforce DMARC?

81.3% of the 999 largest US banks we could grade enforce DMARC, at p=reject (56%) or p=quarantine (25.3%), as of 4 November 2026. 18.7% have no record, p=none or an invalid record.

What does a bank's grade mean?

It is the grade our free email setup checker gives the bank's main web domain: A when MX, SPF and DMARC are all published and enforcing, down to F when two or more are missing or broken. It describes the public DNS records on 4 November 2026, not the bank, and not any other domain the bank sends from.

Why is DKIM not graded?

DKIM keys live under a selector name the bank chooses, and there is no way to list a domain's selectors from outside. We look for 10 common ones, so a key found is real, but a key not found proves nothing. 79.7% of the graded banks had a key on at least one common selector.

Which email providers do US banks use?

By MX records, Microsoft 365 33.4%, Proofpoint 21.6%, Mimecast 16.8%, Other 11.8%. 3.5% run MX hosts under their own domain. The provider is inferred from host names only, so a bank that routes through a gateway and then into Microsoft 365 counts as the gateway.

Do larger banks have better email security?

In this edition, yes: 96.8% of banks with $100bn or more in assets graded A and 96.8% sit at DMARC p=reject, against 0% and 0% for banks under $1bn.

My bank's records have changed. How do I get the page updated?

Email moe@roimaxi.com with the domain. We re-run the same check, update the bank's page with the new result and the date, and keep the earlier result in the edition file. The whole index is re-read every quarter in any case; the next edition is due on 2 February 2027.


ROI Maximizer is a trading name of M Ventures LTD, registered in England and Wales, company no. 15554493. Registered office: 4 Beau Street, Bath BA1 1QY, United Kingdom. moe@roimaxi.com

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