Hello, I currently have my server configured to perform virtual domain hosting. It forwards mail addressed to addresses for my virtual domain (ex: example.com), to Gmail accounts.
Mail —> u...@example.com —> u...@gmail.com I was reading more about the relay_domains parameter in “man 5 postconf”. It states: “[specifies] destination domains (and subdomains thereof) this system will relay mail *TO*” I note that on Postfix 3.0 and later (my server is Postfix 3.1.0), this value defaults to an empty value. When I specify “postconf | grep -i relay_domains”, I note that if the compatibility_level is 2 or higher (which my server is configured to), the value defaults to $mydestination. I have mydestination configured to “localhost”. How is it, then, that my server is successfully forwarding to Gmail ? Would I not have to specify the Gmail DNS names in relay_hosts ? Should I explicitly configure that ? Thanks, - J