postgrey just installed accordingly to this howto: http://www.howtoforge.com/greylisting_postfix_postgrey can someone point me to a howto or give some indications as to how to implement whitelisting with postgrey?
nobody? abyway as far as I found out, it seems postgrey is automatically whitelisting after a certain amount of time and after a certain amount of emails have arrived a triplet of sending IP, recipient and sender