Interesting Returned Mail

Hi, Could someone possible explain me what's going. I know it's basicly a mail delivery problem yet for a mail that I send out 29 July 2001 its a little bit late :-) I have another one similar to this one also TIA -- Togan Muftuoglu From: Mail Delivery Subsystem Subject: Returned mail: see transcript for details Auto-Submitted: auto-generated (failure) The original message was received at Fri, 21 Sep 2001 16:58:22 +0200 (MET DST) from anatomy1.ana.uni-heidelberg.de [129.206.158.170] ----- The following addresses had permanent fatal errors ----- (reason: 550 5.1.1 ... User unknown) ----- Transcript of session follows ----- ... while talking to zellbio.ana.uni-heidelberg.de.:

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RCPT To: <<< 550 5.1.1 ... User unknown 550 5.1.1 ... User unknown

Reporting-MTA: dns; relay.uni-heidelberg.de Received-From-MTA: DNS; anatomy1.ana.uni-heidelberg.de Arrival-Date: Fri, 21 Sep 2001 16:58:22 +0200 (MET DST) Final-Recipient: RFC822; svweimann@zellbio.ana.uni-heidelberg.de Action: failed Status: 5.1.1 Remote-MTA: DNS; zellbio.ana.uni-heidelberg.de Diagnostic-Code: SMTP; 550 5.1.1 ... User unknown Last-Attempt-Date: Fri, 21 Sep 2001 16:58:30 +0200 (MET DST) Return-Path: Received: from anaserv.ana.uni-heidelberg.de (anatomy1.ana.uni-heidelberg.de [129.206.158.170]) by relay.uni-heidelberg.de (8.10.2+Sun/8.10.2) with ESMTP id f8LEw4l01566 for ; Fri, 21 Sep 2001 16:58:22 +0200 (MET DST) Received: from localhost (shire.ana.uni-heidelberg.de [127.0.0.1]) by anaserv.ana.uni-heidelberg.de (8.11.2/8.11.3) with ESMTP id f8LEw6405738 for ; Fri, 21 Sep 2001 16:58:06 +0200 X-Envelope-From: X-Envelope-To: X-Delivery-Time: 996426626 Received: from post.strato.de [192.67.198.79] by localhost with POP3 (fetchmail-5.7.4) for svweimann@localhost (single-drop); Fri, 21 Sep 2001 16:58:06 +0200 (CEST) Received: from lists2.suse.com (lists2.suse.com [202.58.118.7]) by post.webmailer.de (8.9.3/8.8.7) with SMTP id TAA23173 for ; Sun, 29 Jul 2001 19:10:25 +0200 (MET DST) Received: (qmail 21007 invoked by alias); 29 Jul 2001 17:07:30 -0000 Mailing-List: contact suse-security-help@suse.com; run by ezmlm Precedence: bulk X-No-Archive: yes List-Post: mailto:suse-security@suse.com List-Help: mailto:suse-security-help@suse.com List-Unsubscribe: mailto:suse-security-unsubscribe@suse.com List-Subscribe: mailto:suse-security-subscribe@suse.com X-Mailinglist: suse-security Delivered-To: mailing list suse-security@suse.com Received: (qmail 20998 invoked from network); 29 Jul 2001 17:07:30 -0000 X-Authentication-Warning: isguzar.dyndns.org: toganm set sender to toganm@users.sourceforge.net using -f Date: Sun, 29 Jul 2001 20:04:04 +0300 From: Togan Muftuoglu To: Suse-Security Message-ID: <20010729200404.A3333@rc82.org> Mail-Followup-To: Suse-Security References: <20010729121024.A530@rc82.org> <01072917452500.07003@triton> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <01072917452500.07003@triton> Subject: Re: [suse-security] best method to block ip block ----- End forwarded message -----