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Email security

SPF, DKIM, DMARC and MX: who may send email as your domain, and what happens to fakes.

1 article

Email securityOctober 21, 2026DMARC p=none is a starting point, not protectionA DMARC record with p=none tells receivers to deliver spoofed email anyway. It is the right first step, as long as you plan the next two.2 min readRead