From owner-freebsd-stable@FreeBSD.ORG Fri Aug 27 11:50:22 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BD15B1065672 for ; Fri, 27 Aug 2010 11:50:22 +0000 (UTC) (envelope-from ma@dt.e-technik.uni-dortmund.de) Received: from unimail.uni-dortmund.de (mx1.HRZ.Uni-Dortmund.DE [129.217.128.51]) by mx1.freebsd.org (Postfix) with ESMTP id 537298FC0C for ; Fri, 27 Aug 2010 11:50:21 +0000 (UTC) Received: from [131.234.21.116] (baloo.cs.uni-paderborn.de [131.234.21.116]) (authenticated bits=0) by unimail.uni-dortmund.de (8.14.4/8.14.4) with ESMTP id o7RBSDOl029427 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NOT) for ; Fri, 27 Aug 2010 13:28:13 +0200 (CEST) Message-ID: <4C77A14C.3030703@dt.e-technik.uni-dortmund.de> Date: Fri, 27 Aug 2010 13:28:12 +0200 From: Matthias Andree User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.8) Gecko/20100802 Lightning/1.0b2 Thunderbird/3.1.2 MIME-Version: 1.0 To: freebsd-stable@freebsd.org References: <4C74261A.4000401@icyb.net.ua> <20100827082128.07538364425@drugs.dv.isc.org> In-Reply-To: X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: cname replace in mail address? [off-topic] (Re: Attn Ronald Klop) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Aug 2010 11:50:22 -0000 Am 27.08.2010 11:22, schrieb Ronald Klop: > Mandatory? I'm googling, but can't find a document that declares it > mandatory and only sendmail seems to do it. > I think it is lame to use DNS info to rewrite e-mail addresses, but the > person who made it 'mandatory' will have good reasons for it. May have been RFC0974, perhaps in connection with others - January 1986... -- Matthias Andree