From owner-freebsd-isp Fri Sep 12 11:05:10 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id LAA24286 for isp-outgoing; Fri, 12 Sep 1997 11:05:10 -0700 (PDT) Received: from dream.future.net (root@future.net [204.130.134.1]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id LAA24279 for ; Fri, 12 Sep 1997 11:05:05 -0700 (PDT) Received: from dream.future.net (tomthai@future.net [204.130.134.1]) by dream.future.net (8.8.6/8.6.10) with SMTP id NAA02464; Fri, 12 Sep 1997 13:04:24 -0500 (CDT) Date: Fri, 12 Sep 1997 13:04:23 -0500 (CDT) From: "Tom T. Thai" To: Damian Hamill cc: freebsd-isp@FreeBSD.ORG, jlewis@fdt.net Subject: Re: spammer used our domain In-Reply-To: <34193AB0.2781E494@cablenet.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-isp@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk are you using sendmail 8.8.7? www.sendmail.org has some rules for this. On Fri, 12 Sep 1997, Damian Hamill wrote: > A spammer recently sent an email to members@aol.com using a bogus from > address as a user in our domain. I temporarily blocked emails from aol > but I had to remove the block for obvious reasons. I am still getting > replies from indignant people. > > Is there a rule I can add to "check_rcpt" or another rule set to block > email from *@aol to postmaster@cablenet.net ? I'm not a ruleset wizz. > > would this work ? > > R$+ $: $&f $| $1 > R$*@aol.com $| postmaster@cablenet.net $#error $@ 5.7.1 $: "571 sorry" > > > regards > damian > > -- > * Damian Hamill M.D. damian@cablenet.net > * CableNet & The Landscape Channel > * http://www.cablenet.net/ http://www.landscapetv.com/ > .............. .................................... Thomas T. Thai Infomedia Interactive Communications tom@iic.net TEL 612.376.9090 * FAX 612.376.9087