Hi guys, I'm running a mail gateway (soon to add a second one) and I've just recently started having problems with SPF as many of our users just use us to forward mail. At the moment all I have is an SPF entry in DNS so I'm looking at SPF and SRS patches/plugins for postfix. The last SRS patch I found was for postfix 2.1.4 which is hardly helpful.
Can anyone give me suggestions on where I can find more information on SPF/SRS in Postfix or suggestions on other solutions to the SPF/SRS problem if any? Thanks Guy I'm running packages provided in Ubuntu 8.04: Postfix 2.5.1 + Postfix-mysql postfix-policyd 1.82 amavisd-new - Clam-AV (no spamassassin at the moment - although I've noticed spf packages related to it) -- Don't just do something...sit there!