Internet Assigned Numbers Authority Domain-based Message Authentication, Reporting, and Conformance (DMARC) Parameters Created 2015-01-27 Last Updated 2023-09-15 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • DMARC Tag Registry • DMARC Report Format Registry DMARC Tag Registry Registration Procedure(s) Specification Required Expert(s) Scott Kitterman Reference [RFC7489] Available Formats [IMG] CSV Tag Name Reference Status Description adkim [RFC7489] current DKIM alignment mode aspf [RFC7489] current SPF alignment mode fo [RFC7489] current Failure reporting options np [RFC9091] current Requested handling policy for non-existent subdomains p [RFC7489] current Requested handling policy pct [RFC7489] current Sampling rate psd (TEMPORARY - registered 2022-11-10, extension [draft-ietf-dmarc-dmarcbis-28] current Indicates whether policy record is published by registered 2023-09-15, expires 2024-11-10) a Public Suffix Domain rf [RFC7489] current Failure reporting format(s) ri [RFC7489] current Aggregate Reporting interval rua [RFC7489] current Reporting URI(s) for aggregate data ruf [RFC7489] current Reporting URI(s) for failure data sp [RFC7489] current Requested handling policy for subdomains v [RFC7489] current Specification version DMARC Report Format Registry Registration Procedure(s) Specification Required Expert(s) Scott Kitterman Reference [RFC7489] Available Formats [IMG] CSV Format Name Reference Status Description afrf [RFC7489] current Authentication Failure Reporting Format (see [RFC6591]) Licensing Terms