From owner-freebsd-questions@FreeBSD.ORG Tue Feb 15 12:43:55 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1563016A4CE for ; Tue, 15 Feb 2005 12:43:55 +0000 (GMT) Received: from mail.freebsd-corp-net-guide.com (mail.freebsd-corp-net-guide.com [65.75.192.90]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8136B43D4C for ; Tue, 15 Feb 2005 12:43:54 +0000 (GMT) (envelope-from tedm@toybox.placo.com) Received: from tedwin2k (nat-rtr.freebsd-corp-net-guide.com [65.75.197.130]) j1FChhj49299; Tue, 15 Feb 2005 04:43:43 -0800 (PST) (envelope-from tedm@toybox.placo.com) From: "Ted Mittelstaedt" To: "Matt Emmerton" , "Adi Pircalabu" , Date: Tue, 15 Feb 2005 04:43:42 -0800 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.6604 (9.0.2911.0) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1478 In-Reply-To: <009001c51356$c5bbc6a0$1200a8c0@gsicomp.on.ca> Importance: Normal Subject: RE: mx2.freebsd.org in SORBS, AGAIN! X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Feb 2005 12:43:55 -0000 > -----Original Message----- > From: Matt Emmerton [mailto:matt@gsicomp.on.ca] > Sent: Tuesday, February 15, 2005 4:06 AM > To: Ted Mittelstaedt; Adi Pircalabu; freebsd-questions@freebsd.org > Subject: Re: mx2.freebsd.org in SORBS, AGAIN! > > > > > On Sat, 12 Feb 2005 03:18:17 -0800 > > > "Ted Mittelstaedt" wrote: > > > > > > > A spammer is forging several of SORBS spamtrap e-mail > > > > addresses on their outgoing spams. The spams hit freebsd.org > > > > which of course is bouncing them back to the sender, which > > > > is in this case is the spamtrap e-mail addresses. This > > > > triggers the SORBS autolisting. > > > > > > Well, in this case, how about avoiding bounces completely? > > Better yet, why doesn't SORBS clean up it's act and only > accept bounces for > messages that were sent by their systems? SORBS doesen't send messages. Your thinking of ORBS which probes submitted mailservers to detect relaying. SORBS is like most other blacklists in that it uses spamtraps. The solution is for SORBS to determine which ones of their spamtrap e-mail addresses is being forged, then replace them with different spamtraps. Ted