Tag Archives: postfix

Trusted TLS with Postfix

If you’re seeing a lot of messages about untrusted TLS connections in your mail log when running postfix like this…

Untrusted TLS connection established to ASPMX.L.GOOGLE.com[172.217.197.27]:25: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)

… there’s a pretty easy fix.

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