TLS-RPT record checker

TLS-RPT tells inbox providers where to send daily reports of TLS handshake failures. Pairs with MTA-STS to give you visibility into silent downgrade attacks.

Example result for example.com

Sample data. Run the check above to see yours.

TLS-RPT record found

Pass

Daily TLS delivery-failure reports go to an address on example.com.

_smtp._tls.example.com TXT

v=TLSRPTv1; rua=mailto:tlsrpt@example.com

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This tool is a one-shot check. PhishFence watches your domain with automated hourly monitoring (daily on Free) for DMARC changes, new lookalike registrations, and spoofing attempts.

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