TLS-RPT checker

Will you hear about it when other servers can’t deliver to you securely?

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About the TLS-RPT check

Check a domain’s TLS-RPT record, which asks other mail servers to report failed encrypted deliveries to you.

Every result comes in two styles: plain English for everyone, and the exact technical detail for engineers, with the raw JSON one click away.

Questions

Nothing changes for delivery. It only sends you reports, which makes MTA-STS safe to roll out.