Learn about DMARC, SPF, and DKIM

Welcome to DMARCPal's Learn blog. Check our posts to discover and learn more about DMARC, SPF, DKIM, and how to get the most value of your DMARCPal subscription.

Seeing DMARC=pass in a message header is reassuring, but it is not a safety verdict. It answers a narrower question: did the domain in the visible From: address authenticate through an aligned SPF or DKIM identity?

That question matters. DMARC blocks much of the simplest domain spoofing that m...