Message Check

Send a test email and get a full authentication report. ChecksSPF,DKIM,DMARC, PTR, MTA-STS, DANE, and DNSSEC for any sending domain or mail server. Free, instant, no account needed.

Setup instructions

Your test address

  1. Copy the address above.
  2. Send any email to it from the domain or server you want to test.
  3. Results appear below automatically, no refresh needed.

Waiting for email. It may take 1–2 minutes to arrive.