Originally Posted by falko
Looks good. I suggest that you check your Thunderbird settings again. What's the exact error message Thunderbird gives you?
the message is in german i tried it translate into english
Konnte nicht mit dem Server mail.rr-netz.de verbinden, die Verbindung wurde verweigert.
I can't establish a Server connection to mail.rr-netz.de, the connection was denied.
the log file /var/log/mail.log says nothing... i think it is the firewall but i can't see any entry of the firewall in any logfiles.