Hello, I need to have a unical user who can send emails without authentication and only on my domain how can I achieve that ?How can you tell wether it is this user or not if it is not authenticated ?I can tell it is a user because it is in my alias_mapstake a deep breath! you can tell NOTHING without authentication your alias maps will not replace authentication so what you try to do is broken by design
I have no problem to breath ... I was just asking I'm not postfix expert Bye