webzod
account

Fix the TLS-RPT record

email.tls_rpt.invalid · effort: minutes

Why it matters

Senders ignore a TLS-RPT record that is duplicated or has no usable report address, so you get no failure reports. The record needs one v=TLSRPTv1 and an rua URI.

The fix

  1. Keep exactly one TXT record at _smtp._tls that starts with v=TLSRPTv1; delete any other.
  2. It must have rua= followed by mailto:address or an https:// URL; several can be comma-separated. A bare email address without mailto: is not valid.
dns
_smtp._tls.example.com.  IN TXT  "v=TLSRPTv1; rua=mailto:[email protected]"

The examples use example.com. Replace it with your own domain.

Read the documentation (opens in a new tab)

Scan your domain to see whether this applies to you.