Olivier Nicole a écrit : > Hi Dave, > >> I'm running postfix, amavisd-new and spamassassin. Currently in my >> postfix smtpd_recipient_restrictions right at the end last thing i have some >> rbl checks. I'm wondering if that's the best place for them or should i >> disable that and activate them in spamassassin? Suggestions welcome. > > This is a difficult question. > > Do you really 100% trust the rbl you are using to have no false > positive (some were listing gmail.com recently)?
some list the universe (voluntarily). I can setup one now, if I was not sure some people would use it and complain... but the existence of bad lists doesn't make good lists bad. > > If yes, the you can keep the rbl in postfix, it rejects the email at > earlier stage. > > If no, you better test rbl in SA, as the rbl test only contributes to > the final score. > > I personnally use the second. > - some lists are safe for blocking at router/firewall level. - some lists are safe for rejection at postfix level - some lists are safe for tagging in SA - some lists are just unsafe so the decision where/how to use a list doesn't result in "I use them this way", but "I use different defenses at different places in different ways". here, a very small percentage ever makes it to SA.
