Free TLS-RPT Generator

Generate a DNS record to receive SMTP TLS reports.

Reporting Email Address (RUA)

Where do you want to receive JSON reports about TLS failures?

Frequently Asked Questions

What is TLS-RPT?

TLS-RPT (SMTP TLS Reporting) is a standard that enables reporting on TLS connectivity problems.

How do I enable it?

You need to publish a TXT record at _smtp._tls.yourdomain.com specifying where to send the reports (usually a mailto: address).

Does it work with MTA-STS?

Yes, TLS-RPT is designed to work alongside MTA-STS to provide visibility into enforcement issues.