Peter Wemm feee4d201e Record the envelope from address in the received: line. This has turned
out to be very useful for spam tracking and other problem debugging.

I first noticed this in one of Paul Vixie's machine's headers a while ago.
1997-10-04 11:10:19 +00:00
..
1996-10-24 14:04:03 +00:00
FAQ
1997-08-04 05:00:07 +00:00
1997-06-27 14:53:01 +00:00