Yes, you can check grey listing topics and dns black list topics, all incomming mail is procesed before arrive to the server with this features.
:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: L.I. Ricardo D. Carrillo Sánchez :: Security Specialist :: Universidad Nacional Autonoma de Mexico :: :: Ciudad Universitaria , D.F. Mex :: e-mail prim.: davxoc at gmai dot com :: e-mail secu.: davxoc at hotmail dot com ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: On Sat, May 8, 2010 at 6:11 PM, Bruno Ribeiro da Silva < cont...@brunoribeiro.org> wrote: > Hi all, > > Is it possible to filter incoming messages before mailbox delivery > without use of procmail or maildrop? > > I'm trying to use osbf-lua spamfilter, I setup this with postfix > after-queue filter http://www.postfix.org/FILTER_README.html > but it's not what I want, because outgoing mails are being classified > too. So is there a way to do filtering only on moment before delivery? > I'm using virtual transport. > > Thanks in advance! >