> -----Original Message----- > From: owner-postfix-us...@postfix.org > [mailto:owner-postfix-us...@postfix.org] On Behalf Of Michael C. Robinson > Sent: Thursday, September 08, 2011 4:31 PM > To: postfix-users@postfix.org > Subject: What does Postfix stamp... > > With amavis, I guess that postfix receives a message, throws it to > amavis, and then amavis throws it back to postfix on another port. > Why isn't postfix stamping the remote IP address before it hands the > email off?
X-Originating-IP: isn't standard, so I'm not surprised postfix isn't adding it by default. And I wouldn't trust it anyway; how do you know it contains a true value? However, Received: is, which very likely contains the information you want, and I'm fairly certain postfix does add that.