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DKIM2

Next generation DKIM specification and improvements.

1 article

November 2025

DKIM2: What's new, removals, timeline and impact

CaptainDNS · November 3, 2025

DKIM2: what's new, what's changing and key dates

Everything you need to know about DKIM2 at the end of 2025: principles, new headers, coexistence with DKIM/DMARC, the IETF draft timeline and a readiness plan.

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