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DMARC Checker

Inspect DMARC policy, alignment, and rua/ruf.

How it works

Check live DMARC policy

We look up _dmarc.yourdomain, parse p=, reporting tags, and alignment settings.

Or start from a real-life example

Results appear here after you click Check DMARC.

Sending via API? MailShrine Developer API needs the same SPF / DKIM / DMARC setup as any other ESP.

Get Developer APISPF / DKIM / DMARC setup guideMore DNS & auth checkers