DMARC validator
Fetch the DMARC policy of any domain, parse every tag and get concrete advice to harden it, in rollout order.
DMARC only works on top of SPF and DKIM. Check those first, or run a full email test.
Fetch the DMARC policy of any domain, parse every tag and get concrete advice to harden it, in rollout order.
DMARC only works on top of SPF and DKIM. Check those first, or run a full email test.