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