RFC 8616: Email Authentication for Internationalized Mail

Sender Policy Framework (SPF) (RFC 7208), DomainKeys Identified Mail (DKIM) (RFC 6376), and Domain-based Message Authentication, Reporting, and Conformance…

Read RFC 8616 on the RFC Editor

Outgoing relationships (3 related RFCs)

Updates — RFC 6376: DomainKeys Identified Mail (DKIM) Signatures
Updates — RFC 7208: Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1
Updates — RFC 7489: Domain-based Message Authentication, Reporting, and Conformance (DMARC)

Incoming relationships (1 related RFC)

Normatively referenced by — RFC 8823: Extensions to Automatic Certificate Management Environment for End-User S/MIME Certificates