I know what's wrong.:D For every user, I made a new entry instead of storing the subdomains within the main domain. Thanks for your help...
Thank you for you're reply. I thought all mail goes to the catch all account except for the users configured in /etc/postfix/virtusertable....
My /etc/mailname is: server.domain.nu
Hello, I've seen the post in the FAQ and made an mydomain entry in my main.cf and a technical domain called server.domain.nu. Still all mail...
Separate names with a comma.