From owner-freebsd-doc@FreeBSD.ORG Fri Jun 27 09:03:03 2003 Return-Path: Delivered-To: freebsd-doc@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7F12937B401 for ; Fri, 27 Jun 2003 09:03:03 -0700 (PDT) Received: from otter3.centtech.com (moat3.centtech.com [207.200.51.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7DBC743F3F for ; Fri, 27 Jun 2003 09:03:02 -0700 (PDT) (envelope-from anderson@centtech.com) Received: from centtech.com (electron.centtech.com [204.177.173.173]) by otter3.centtech.com (8.12.3/8.12.3) with ESMTP id h5RG3056028170; Fri, 27 Jun 2003 11:03:01 -0500 (CDT) (envelope-from anderson@centtech.com) Message-ID: <3EFC6A9D.5070004@centtech.com> Date: Fri, 27 Jun 2003 11:02:37 -0500 From: Eric Anderson User-Agent: Mozilla/5.0 (X11; U; Linux i386; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Gary W. Swearingen" References: <20030626225508.GA47971@rot13.obsecurity.org> <20030627082525.GC33186@clan.nothing-going-on.org> <5fr85fzfa9.85f@localhost.localdomain> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: docs@freebsd.org Subject: Re: [flynn@energyhq.es.eu.org: Can the FreeBSD handbook be sold?] X-BeenThere: freebsd-doc@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Documentation project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jun 2003 16:03:03 -0000 Gary W. Swearingen wrote: > Hey, Andre Guibert de Bruet (or any e-mail expert): > > I just got a bounce on a reply to you and wonder if you would help me > "debug" it. Do you think ATTBI (COMCAST) is really running an open > relay, or might your blacklist be messed up? > > Do you know a way for me to check my ISP (just a particular host, I > guess) for an open relay? (A way which is unlikely to upset my ISP.) > Do you think I should try to tell postmaster@attbi.com, or is > "postmaster" a rough equivalent of "/dev/null"? You can use this script to check for open relays: http://users.centtech.com/~anderson/rlytest Eric -- ------------------------------------------------------------------ Eric Anderson Systems Administrator Centaur Technology Attitudes are contagious, is yours worth catching? ------------------------------------------------------------------