github.com · Email
No TLS reporting
Servers that can't deliver your email securely have nowhere to say so, so a broken certificate or MTA-STS policy goes unnoticed.
- Add the record below, with an address that can take a daily report.
v=TLSRPTv1; rua=mailto:tls-reports@github.comWhat it checks
A TLS-RPT record at _smtp._tls, for a domain that takes email.
Why it matters
With it, servers that can't deliver your email securely send you a daily report, so a broken certificate or MTA-STS policy is noticed.