vvitkov wrote: > Hello, > > I am looking for a lightweight and preferably fast solution for my > problem and looks that qpsmtpd can do the job (at least for the > lightweight and fast) > > Now the idea of the setup > > I have a mail relay machine on which i want simple checks performed. > Checks like early talker, dnsbl and some very simple sanities. > Then the mail should be relayed to the real MX which will perform > spam/av detection/marking/clearing > > Can someone advise on the possibility of doing this and hurl me some > pointers
qpsmtpd can do this. I'd also look at the check_validrcptto_cdb plugin - you build a list of valid recipients on whatever system you use and copy the cdb file to the relay machine. This plugin is the single most effective anti-spam measure I use. R.
