What Is DMARC Email Security Technology?
eSecurity Planet
JUNE 1, 2023
Domain-based Message Authentication, Reporting and Conformance is a protocol that was first proposed in January 2012 and widely adopted in 2018 by the U.S. DMARC builds upon the Sender Policy Framework (SPF) and the DomainKeys Identified Message (DKIM) technologies to add security and instructions for a specific domain.
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