The Park National Bank: email security grade A

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The Park National Bank, Newark, Ohio, is the 137th largest FDIC-insured US bank by total assets ($13bn). On 4 November 2026 the public email records of parknationalbank.com graded A: MX pass, SPF pass, DMARC p=quarantine, mail handled by Mimecast.

Grade A. Nothing in the records will stop mail. Read by DNS on 4 November 2026; the records are shown as published.

What was found on parknationalbank.com

CheckResultWhat was published
MXPass10 us-smtp-inbound-1.mimecast.com. Mail handled by Mimecast
SPFPassv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all. DNS lookups: 1 or more of 10 allowed; ends ~all
DMARCPassv=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@parknationalbank.com,mailto:qims1mhv@ag.us.dmarcian.com; ruf=mailto:dmarc@parknationalbank.com; fo=1. Policy p=quarantine, subdomains sp=quarantine; reports collected (rua= set)
DKIMPass, not gradedKey found on selectors s1, s2 (of 10 common selectors tried)

Where The Park National Bank ranks

The Park National Bank is the 137th largest FDIC-insured US bank by total assets, at $13bn as reported to the FDIC (certificate 6653; Newark, Ohio). Among the 999 graded banks, The Park National Bank ranks 103rd by grade (ties broken by assets, larger first). In its asset band, $10bn to $100bn, it ranks 73rd of 122; among the 35 graded banks in Ohio, 7th. 69.7% of its band and 82.9% of its state graded A.

What this means for the bank

The checker's own notes on each record:

What this means if you sell to The Park National Bank

The Park National Bank routes inbound mail through Mimecast, a filtering gateway. Expect strict inbound filtering: a message from a sender whose SPF, DKIM or DMARC fails, or whose domain has little sending history, is unlikely to reach a person. Before you send, run your own domain through the email setup checker and publish a policy with the DMARC record generator. For how a bank buys, see the selling to banks playbook.

Check it live

The records above are from 4 November 2026. Run the same check on parknationalbank.com now for today's result. The FDIC's record of the bank is at BankFind, certificate 6653.

This page is one of 1,000 in the Bank Email Readiness Index Q4 2026, published 4 November 2026 and re-read every quarter; the next edition is due 2 February 2027. If you work at The Park National Bank and the records have changed, email moe@roimaxi.com and we will re-check and update this page.


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