InboxAudit

hmrc.gov.uk email records

What hmrc.gov.uk publishes in public DNS for SPF, DKIM, DMARC, MX and BIMI, resolved on 2026-08-04.

SPF

v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
1 of 10 DNS lookups.

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:Dmarc.Aggregate@hmrc.gov.uk,mailto:dmarc-rua@dmarc.service.gov.uk; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:Dmarc.Forensics@hmrc.gov.uk;
policy
p=reject
applies to
100% of mail
reports
mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:Dmarc.Aggregate@hmrc.gov.uk,mailto:dmarc-rua@dmarc.service.gov.uk
alignment
adkim=r, aspf=r

DKIM

Keys found on 1 of 10 probed selectors:

selector1

MX

hmrc-gov-uk.mail.protection.outlook.com

Notes on this configuration

include:%{ir}.%{v}.%{d}.spf.has.pphosted.com has no SPF record (void lookup)

Check it live

The above is a snapshot from 2026-08-04. Re-resolve it now: