Level: Advanced
DMARC has been formally elevated from an informational specification to a Proposed Standard, published as a set of RFCs that clarify and update several aspects of the original protocol.
DMARC Is Now a Formally Recognized Internet Standard
The updated specification, published as multiple RFCs, moves DMARC from its original informational status to a Proposed Standard track, reinforcing its role as a baseline expectation for legitimate senders.
The Update Clarifies Ambiguities in the Original Specification
Several edge cases and inconsistencies in how the original DMARC specification was interpreted across different implementations have been clarified in the updated standard.
It Reinforces, Rather Than Replaces, Existing Practice
Senders who've already implemented DMARC correctly according to established best practice are largely already aligned with the updated standard's core requirements.
Next step: Use the Find DNS Records to check that your current DMARC configuration reflects current best practice as the standard continues to formalize.