Email · Fix guide
SMTP TLS reporting not detected
- TLS-RPT
- Transport Layer Security Reporting
TLS-RPT reports failures involving encrypted mail transport.
What is TLS-RPT?
SMTP TLS Reporting is a DNS-based standard for receiving reports about failures to establish secure mail transport, including certificate and MTA-STS policy problems.
What to do next
- Create a reporting address or use a reporting service.
- Publish a v=TLSRPTv1 record at _smtp._tls.
- Review reports alongside MTA-STS changes.
Useful links
How to verify the fix
Confirm the TXT record resolves and reports reach the destination.
When this result may be wrong
TLS-RPT is optional, and report delivery depends on participating senders.
Ready to check again?
Check a domain
Run a fresh report after DNS caches and platform changes have had time to update.