Make smtpd connections trusted
ratsbane opened this issue · comments
Note that this is part of a broader effort to stop outbound emails from being caught by spam filters.
Postfix log shows, for outbound emails: "Untrusted TLS connection established"
Mar 12 16:02:13 airwho postfix/smtp[20284]: Untrusted TLS connection established to hilton-com.mail.protection.outlook.com[104.47.37.36]:25: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Fixed by adding cert path to postfix config: https://serverfault.com/questions/858311/postfix-untrusted-tls-connection commit 887b6c0