Hi Everyone, From time to time I have been receiving 0 byte emails send by people with domain ending of mine domain rc82.org which are always to undisclosed recipients. I have already placed the following in hosts.deny. Can someone guide me what is going on ? I am using sendmail 8.11.2 that comes with Suse 7.1 SENDMAIL : ALL EXCEPT LOCAL 192.168.1.0/255.255.255.0 TIA -- Togan Muftuoglu Return-Path: toganm@pop.vip.sc5.yahoo.com> Received: from localhost (localhost [127.0.0.1]) by isguzar.dyndns.org (8.11.2/8.10.2/SuSE Linux 8.10.0-0.3)\ with ESMTP id f352Lof02700 for <toganm@localhost>; Thu, 5 Apr 2001 05:21:50 +0300 Message-ID: <200104050221.f352Lof02700@isguzar.dyndns.org> X-Apparently-To: toganm@yahoo.com via web3705 X-Track: 1: 40 Received: from pop.vip.sc5.yahoo.com [216.136.173.10] by localhost with POP3 (fetchmail-5.6.5)\ for toganm@localhost (single-drop); Thu, 05Apr 2001 05:21:50 +0300 (EEST) Received: from usw-sf-fw2.sourceforge.net (EHLO usw-sf-list1.sourceforge.net) (216.136.171.252)\ by mta454.mail.yahoo.com with SMTP; 04 Apr 2001 19:16:59 -0700 (PDT) Received: from host1.suse.com ([202.58.118.3] helo=lists.suse.com) by usw-sf-list1.sourceforge.net\ with smtp (Exim 3.22 #1 (Debian)) id 14kzKS-0004Xu-00 for <toganm@users.sourceforge.net>; \ Wed, 04 Apr 2001 19:16:56 -0700 Received: (qmail 2990 invoked by alias); 5 Apr 2001 02:16:39 -0000 Mailing-List: contact suse-security-help@suse.com; run by ezmlm Precedence: bulk X-No-Archive: yes list-help: <mailto:suse-security-help@lists.suse.com> list-unsubscribe: <mailto:suse-security-unsubscribe@lists.suse.com> list-post: <mailto:suse-security@suse.com> X-Mailinglist:suse-security Delivered-To: mailing list suse-security@lists.suse.com Received: qmail 2983 invoked from network); 5 Apr 2001 02:16:39 -0000 Date: Wed, 4 Apr 2001 22:54:03 +0200 From: Gerharnceñ-.@rc82.org To:undisclosed-recipients:; X-Mozilla-Status: 8001 X-Mozilla-Status2: 00000000