Pas

@TiiFuchs so depending on how much around working you can put up with, [SRS Milter](https://github.com/PAStheLoD/srs-milter) might work for you. (If I remember correctly I picked this because it was relatively...

@TiiFuchs Sorry, no docker-compose. I'm using it with ISPConfig. So just a VM + Postfix + SRS Milter in Docker. There's not much to configure either. (I use the docker...

I'm not familiar with the inner workings of mailcow, but if the milter setting is in the postfix config you can tcpdump the traffic between the milter and postfix. >...