Search Tech Bulletin

Explore the library

Technical standard

Domain-Based Message Authentication, Reporting, and Conformance (DMARC) Aggregate Reporting

IETFMay 2026PDF

Understand which authentication results email receivers put into aggregate DMARC reports and how domain owners can interpret them.

Domain-Based Message Authentication, Reporting, and Conformance (DMARC) Aggregate Reporting cover

Inside the resource

  • DMARC Feedback
  • Verifying External Destinations
Publisher’s source