DMARC
DMARC: Definition and Importance
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What Is DMARC? Domain-based Message Authentication, Reporting, and Conformance (DMARC) is a DNS protocol that utilizes the Sender Policy Framework (SPF) and Domain Keys Identified Mail (DKIM). DMARC was created to help ISPs validate the authenticity of incoming and outgoing email messages coming in from a specific domain. The protocol