Quoting Valimail’s David Appelbaum: “M3AAWG is absolutely right to recommend DMARC, and in particular, to insist on the importance of configuring it with an enforcement policy. Anything less leaves domain owners open to being spoofed by the worst kind of opportunistic criminals.”
Phishing and BEC protection starts with your domain — verify your DMARC status with the Valimail Domain Checker.
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