Deliverability Week

DMARC: The good, the bad and the ugly

laura
Industry

A series of red arrows pointed left and one green arrow pointing right.

DMARC is the newest of the authentication protocols. It compares the domain in the From: address to the domains authenticated by SPF and DKIM. If either SPF or DKIM pass and they are in the same organizational domain as the domain in the From: address then the email is authenticated with DMARC.