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Email infrastructure of treasury.gov

According to Live Direct Marketing's daily DNS scan (July 13, 2026), treasury.gov (Tranco rank #2,797) receives mail via Self-Hosted. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFnone detected
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; fo=1; rua=mailto:us-treasury@rua.dmp.cisco.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:us-treasury@ruf.dmp.cisco.com
Tranco rank#2,797
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does treasury.gov use?

treasury.gov uses Self-Hosted for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does treasury.gov enforce DMARC?

Yes — treasury.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 treasury.gov at Gmail, Outlook, Yandex and Mail.ru.
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