Domain-based Message Authentication, Reporting, and Conformance (DMARC)

Created
2015-01-27
Last Updated
2026-05-22
Available Formats

XML
HTML
TXT

Registries Included Below

DMARC Tags

Registration Procedure(s)
Specification Required
Expert(s)
Scott Kitterman
Reference
[RFC 9989]
Available Formats

CSV
Tag Name Reference Status Description
adkim [RFC 9989] active DKIM Identifier Alignment mode
aspf [RFC 9989] active SPF Identifier Alignment mode
fo [RFC 9989] active Failure reporting options
np [RFC 9989] active Requested Domain Owner Assessment Policy for non-existent subdomains
p [RFC 9989] active Requested Domain Owner Assessment Policy
pct [RFC 7489] historic Sampling rate
psd [RFC 9989] active Indicates whether the DMARC Policy Record is published by a Public Suffix Domain
rf [RFC 7489] historic Failure reporting format(s)
ri [RFC 7489] historic Aggregate Reporting interval
rua [RFC 9989] active Reporting URI(s) for DMARC aggregate feedback reports
ruf [RFC 9989] active Reporting URI(s) for message-specific DMARC failure reports
sp [RFC 9989] active Requested Domain Owner Assessment Policy for subdomains
t [RFC 9989] active DMARC policy test mode
v [RFC 9989] active DMARC specification version

DMARC Report Formats

Registration Procedure(s)
Specification Required
Expert(s)
Scott Kitterman
Reference
[RFC 9989]
Available Formats

CSV
Format Name Reference Status Description
afrf [RFC 9989] active Authentication Failure Reporting Format (see [RFC 6591])