Dear all, we have set up Postfix 3.4.14 in a Debian 10 host as a SMTP
relay server.

All of our hosts send mail alerts using our Postfix relay server,
using our main mail domain (suppose ourdomain1.com).

But we have realized that if we send messages using another domains
than ourdomain1.com, the messages reach the recipients in Gmail,
Hotmail and other public mail platforms.

Is there any way to adjust the configuration of our Postfix relay
server to define just one or at most two sending mail domains?

For example, we wanna enable two mail domains to send messages using
our Postfix relay server:

ourdomain1.com --> for production hosts
ourdomain2.com --> for testing hosts

Special thanks!!!
_______________________________________________
Postfix-users mailing list -- postfix-users@postfix.org
To unsubscribe send an email to postfix-users-le...@postfix.org

Reply via email to