← All sixteen checks TLS-RPT (TLS Reporting)

TLS-RPT
explained.

Overview

What is
TLS-RPT?

TLS-RPT provides reports on TLS connection failures for email transmission, helping identify and fix email delivery issues.

Importance

Why it
matters.

TLS-RPT gives visibility into email delivery problems, helps identify misconfigurations, and ensures email security is working properly.

Risks

What can
go wrong.

Without TLS-RPT: you have no visibility into email delivery failures, cannot identify security issues, and may not know when email is being intercepted.

Under the hood

Technical
details.

TLS-RPT uses _smtp._tls.domain.com TXT record with "v=TLSRPTv1" and "rua=" email address for reports. Reports are sent in JSON format showing TLS connection failures.

Take action

Check your domain’s
TLS reporting.

Run a free security check to see how your domain scores across all sixteen checks, including TLS-RPT validation.