From owner-freebsd-questions@FreeBSD.ORG Sat Apr 11 08:29:14 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C6398106564A for ; Sat, 11 Apr 2009 08:29:14 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: from chen.org.nz (ip-58-28-152-174.static-xdsl.xnet.co.nz [58.28.152.174]) by mx1.freebsd.org (Postfix) with ESMTP id 78B3F8FC0C for ; Sat, 11 Apr 2009 08:29:14 +0000 (UTC) (envelope-from jonc@chen.org.nz) Received: by chen.org.nz (Postfix, from userid 1000) id 676A628427; Sat, 11 Apr 2009 20:29:12 +1200 (NZST) Date: Sat, 11 Apr 2009 20:29:12 +1200 From: Jonathan Chen To: Da Rock Message-ID: <20090411082912.GA71658@osiris.chen.org.nz> References: <87ws9szxj0.fsf@kobe.laptop> <200904110742.n3B7gVXa084092@banyan.cs.ait.ac.th> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Cc: freebsd-questions@freebsd.org Subject: Re: OT: Postfix rejects from Freebsd server X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Apr 2009 08:29:15 -0000 On Sat, Apr 11, 2009 at 07:57:36AM +0000, Da Rock wrote: [...] > > I thought it sounded like dns too. But I was under the impression that only a reverse lookup was used against the Server name sent by postfix. I have specifically requested a ptr record in the arpa zone, and I can run a resolveip successfully here. > The reverse lookup is done against the IP connecting to FreeBSD mail servers. If you post your IP to the list (and it's really no big deal), we can easily check if it's okay. -- Jonathan Chen Once is dumb luck. Twice is coincidence. Three times and Somebody Is Trying To Tell You Something.