Alias behaviour strange (or not quite understood)

2020-05-23 Thread Jaap Bril
LS, I am installing mailman and try to integrate with postfix and postfixadmin. I try to keep all as vanilla as possible. Specificaly I would like to have mailman take care of aliasing. So i try to have postfix use the mailman created aliases by tweaking main.cf: [...] #MySql

Postscreen blacklist question

2018-10-31 Thread Jaap Bril
As a new user (postfix as well as postscreen) I monitor maillog to get a feel for how things work. Today I noticed a site trying to AUTH from unknown (and I happen to know there is no possibly valid user at that address). I decided to try out blacklisting: