I installed and configured postfix admin for postfix mta administration (virtual users in mysql) on a debian 12 mail server which also acts as a gateway for the local network (192.168.xx.xx). Everything is ok, until I needed an alias like alias@domain.com to direct emails to user1@domain.com and user2@domain.com. From the other domain alias works ok, from my domains, with address like any_address@domain.com, with e-mail client (outlook, thunderbird...) any email sent to alias@domain.com returns the...
I installed and configured postfix admin for postfix mta administration (virtual users in mysql) on a debian 12 mail server which also acts as a gateway for the local network (192.168.xx.xx). Everything is ok, until I needed an alias like alias@domain.com to direct emails to user1@domain.com and user2@domain.com. From the internet alias works ok, from the local network 192.168.xx.xx with e-mail client (outlook, thunderbird...) any email sent to alias@domain.com returns the error "User doesn't exist:...