MTA-STS Checker - Check MTA-STS Record

Use MTA-STS record checker to check if MTA-STS/TLS Reporting have been set up correctly for a domain.

Learn how to set up MTA-STS and TLS-RPT in this guide: How to Set Up MTA-STS and TLS Reporting

Enter domain to check MTA-STS record for, e.g.,
  Check MTA-STS Settings

Found MTA-STS record:

Found MTA-STS policy:

Found TLS-RPT record:

Help on MTA-STS record checker

The MTA-STS record checker, aka MTA-STS record validator/tester, checks if MTS-STS/TLS Reporting have been set up on a domain.

To run an MTA-STS check, enter the domain in question, and it will check the MTA-STS/TLS Reporting settings from the DNS.