marc perkel pvosgprjunkemailfiltercom btw appreciate interested enough blackwhiteyellow lists youre writing code theres anything would like end make easier let know also dont know postfix spam assassin lists ip based lookups also white lists black lists based host name extremely effective exim easy would nice limit exim idea get forward confirmed hostname look hostkarma list works well others started im sure spam filtering community would better thu 07 aug 2008 211224 0800 hostkarma list compatibility