There is a new technical how to for setting up a postgres-backed postfix blacklist. If you´re interested you will find it here: https://www.scifire.de/technik/allgemein/postgres-backed-postfix-blacklist/
There is a new technical how to for setting up a postgres-backed postfix blacklist. If you´re interested you will find it here: https://www.scifire.de/technik/allgemein/postgres-backed-postfix-blacklist/