Email security

DMARC reports collected

SPF, DMARC, DKIM, MTA-STS: protection against spoofed mail in your name.

Why it matters

You cannot see who sends mail in your name, so abuse and misconfigured senders go unnoticed.

How to fix it

Quick fix · under 1 hour
  1. Add rua=mailto:<address> to the DMARC record (a free DMARC report service makes them readable).
DNS TXT
_dmarc.example.com.  TXT  "v=DMARC1; p=reject; rua=mailto:[email protected]"
Test this now, free: SPF, DMARC & DKIM checker - no sign-up.

How we test it

The check runs from the public internet as part of every scan, read-only and without touching your data. If it fails, your report shows the evidence that proves it - the record, header, file or banner we observed - together with the fix above, tailored to the issue we found.

Does your domain pass this check?

Run all 97 checks in about a minute. Your first scan is free, with the complete fix for your most urgent finding.

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