← Look up another domain · Email Stats home

Email infrastructure of cms.gov

According to Live Direct Marketing's daily DNS scan (July 12, 2026), cms.gov (Tranco rank #4,466) receives mail via Unknown / Other and sends through Qualtrics Mail. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Unknown / Other
ESPs in SPFQualtrics Mail
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:8idhoybh@ag.us.dmarcian.com, mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:8idhoybh@fr.us.dmarcian.com;
Tranco rank#4,466
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does cms.gov use?

cms.gov uses Unknown / Other for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does cms.gov use?

cms.gov authorises Qualtrics Mail in its SPF record as of July 12, 2026.

Does cms.gov enforce DMARC?

Yes — cms.gov publishes p=reject, the strictest DMARC policy (as of July 12, 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 cms.gov at Gmail, Outlook, Yandex and Mail.ru.
Test deliverability →