From owner-freebsd-net@FreeBSD.ORG Tue Oct 12 03:32:10 2010 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1145E1065673 for ; Tue, 12 Oct 2010 03:32:10 +0000 (UTC) (envelope-from egrosbein@rdtc.ru) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [62.231.161.221]) by mx1.freebsd.org (Postfix) with ESMTP id 5449C8FC18 for ; Tue, 12 Oct 2010 03:32:08 +0000 (UTC) Received: from eg.sd.rdtc.ru (localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.4/8.14.4) with ESMTP id o9C3W6Ex085258; Tue, 12 Oct 2010 10:32:06 +0700 (NOVST) (envelope-from egrosbein@rdtc.ru) Message-ID: <4CB3D6B6.9060001@rdtc.ru> Date: Tue, 12 Oct 2010 10:32:06 +0700 From: Eugene Grosbein User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; ru-RU; rv:1.9.1.10) Gecko/20100712 Thunderbird/3.0.5 MIME-Version: 1.0 To: Hajimu UMEMOTO References: <4CB2AF28.30309@rdtc.ru> In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: net@freebsd.org Subject: Re: strange resolver behavour X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Oct 2010 03:32:10 -0000 On 11.10.2010 18:05, Hajimu UMEMOTO wrote: > egrosbein> Is it a bug in our resolver? > > I think no, host(1) links ISC's resolver, and it doesn't use libc's > resolver. I suspect there is some problem in host(1) or ISC's > resolver. Is there a command capable of looking up MX records and linked with libc resolver in base system? It's a pity if we have no diagnostic utility that behaves just like ordinary applications like MTA dealing with DNS... How am I supposed to debug suspected MTA behavior without such utility? Eugene Grosbein