On Wed, 2006-03-08 at 09:22 +0530, Parameshwara Bhat wrote: > Dear List, > > Nowadays I regularly recive replies to my postings from 'AntiSpam UOL > <petsupermarket.sspam@xxxxxxxxxx>'.Though there appears to be discussions > on this on the list,having not followed from the beginning,I could not > make any sense of it. > > If the full header is listed,message seems to go from one shadow5 to > uol.com.br whose antispam returns the message.Produced below. > > Received: from shadow5 (unknown [172.26.5.186]) by sauron6.uol.com.br > (Postfix) with ESMTP id BECC26C2261 for <peebhat@xxxxxxxxx>; Tue, 7 Mar > 2006 04:46:39 -0300 (BRT) > > Who is this shadow5 (172.26.5.185)? Since 172.26.5.185 is an RFC1918 private network address, it's almost certain that "shadow5" is part of UOL's mail system. > How my message went to this server? > From gmail SMTP or fedora-list server? or from my ISP on the way? You->Your ISP->Fedora-List-Server->Annoying fedora-list subscriber->UOL. Paul.
