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Email infrastructure of defense.gov

According to Live Direct Marketing's daily DNS scan (July 13, 2026), defense.gov (Tranco rank #4,396) publishes no classifiable email DNS records. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)no MX / not classified
ESPs in SPFnone detected
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:dmarc_reports@mail.mil,mailto:itservicedesk@defense.gov; fo=1
Tranco rank#4,396
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does defense.gov use?

defense.gov has no classifiable MX record as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does defense.gov enforce DMARC?

Yes — defense.gov publishes p=reject, the strictest DMARC policy (as of July 13, 2026).

DNS records say who should deliver your mail — they don't say whether it lands in the inbox. Run a free inbox placement test for defense.gov at Gmail, Outlook, Yandex and Mail.ru.
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