> > I tried to make a CIDR file with most of the 3rd world in it, some > > 30,000 ips but for some reason it doesn't seem to have the effect I > > was hoping for. > > Any ideas would be helpful, thanks.David > > Add amavisd to your postfix.
If they are relaying messages through their server, how is amavisd going to help? Some additional configuration details might be useful. Are the users authenticated? If so, which user is sending the email? It actually sounds like an open relay issue. But I'm just guessing here.
