On Thu, May 28, 2009 at 8:37 PM, jan gestre <ipcopper...@gmail.com> wrote: > On Wed, May 27, 2009 at 5:31 PM, kj > <koffiejunkielistlur...@koffiejunkie.za.net> wrote: >> jan gestre wrote: >>> >>> I don't have anymore the logs from Postfix and I'm not sure if it >>> really is a backscatter problem, all I have right now is the >>> following: >> >> The message snippet is of no use. Can you post the full headers? That and >> a corresponding log entry should clear things up. >> >> From what you've said so far it sounds more likely to be a forged >> return-path/from, in which case adding and checking against spf records >> would solve your issue. >> >> --kj >> > > I want to post here the complete message with headers but problem is > it will take a while, I'm several kilometers away from this office and > the on-site support guy still has not sent the message headers I've > asked for. >
sample header: Received: from 55.Red-88-7-191.staticIP.rima-tde.net (55.Red-88-7-191.staticIP.rima-tde.net [88.7.191.55]) by mail.example.com (Postfix) with ESMTP id 9DEC4148041 for <jmgar...@example.com>; Mon, 1 Jun 2009 08:58:53 +0800 (PHT) Message-ID: <365683314256959.dtwibjscpdre...@55.red-88-7-191.staticip.rima-tde.net> From: "Jeanine" <jmgar...@example.com> To: jmgar...@example.com Subject: Check it now MIME-Version: 1.0 Content-Type: text/html; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Date: Mon, 1 Jun 2009 08:58:53 +0800 (PHT) The received from ip address is obviously not the company's real ip address, and we have lots of emails like this.