On Wed, Nov 26, 2003 at 02:17:22PM +0000, Antony Stone wrote: > I suspect (although one can never be sure) that this person is not looking for > the IPs of the inbound mail servers for Yahoo & Hotmail, but wants to know > from which IPs mail from those domains will be sent. > > I guess this simply because of the word "prerouting" in the question - it > implies to me packets coming in to the netfilter machine, rather than those > leaving it and going to the MX systems. Yes. Your explanation sounds logical and I just examined the incoming emails from yahoo and they seem to come from webXXXXX.mail.yahoo.com. And, hey, they run qmail (another victory for qmail). Ramin > > Any further information from zynkx would be useful :) > > Antony.