From owner-freebsd-questions@FreeBSD.ORG Wed Feb 19 16:47:34 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EF807AB9 for ; Wed, 19 Feb 2014 16:47:34 +0000 (UTC) Received: from mail-ie0-x233.google.com (mail-ie0-x233.google.com [IPv6:2607:f8b0:4001:c03::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id B958E1AC0 for ; Wed, 19 Feb 2014 16:47:34 +0000 (UTC) Received: by mail-ie0-f179.google.com with SMTP id to1so415537ieb.10 for ; Wed, 19 Feb 2014 08:47:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=j/1nzhnbXe7L9LO6u9RbIaT6xChRaJmisug5YKIvjSA=; b=0Gnm2474/zPh48l+GTiDFKJ7n7pRmsoe0f6z14bl742WKEi8ifwgF4bjcD9NsjfmkY hmhhLkf4XQgYOIAwEKcSXyXb28tuMBombX8RlRDTHtjX+4l7AHDybDdleR/qXYHv+Awk U29MaCYtK6xYSM03e7NPIFL/TIRv5p5rk7u5Qq8s9ZO5T3dvjqgu4ik3XcBrZKSD67/I yqpLeGAvgy+z/5VU3NC486Ogo8m2zyWyQVhqTfuihJ/4S24CcC9S4D28y0Ei8m+YmmJ0 x0S1Wm9PD5YcxNnvmshQfH8x+dHFrXgrffxY1ZrrbiNDCaw8On44s/1nqN8vPXEIF42e EePw== X-Received: by 10.50.114.202 with SMTP id ji10mr2269328igb.0.1392828454260; Wed, 19 Feb 2014 08:47:34 -0800 (PST) Received: from [192.168.70.114] (50-200-12-74-static.hfc.comcastbusiness.net. [50.200.12.74]) by mx.google.com with ESMTPSA id pn6sm2659852igb.4.2014.02.19.08.47.33 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 19 Feb 2014 08:47:33 -0800 (PST) Message-ID: <5304E023.104@gmail.com> Date: Wed, 19 Feb 2014 10:47:31 -0600 From: Noel User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Subject: Re: Reverse DNS question References: <20140218180620.0807880cf0dd661482e394b9@3dresearch.com> <5303F01C.3030205@bluerosetech.com> <20140219105342.f6b96b91e33a8d4bb2e8a3fb@3dresearch.com> In-Reply-To: <20140219105342.f6b96b91e33a8d4bb2e8a3fb@3dresearch.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Feb 2014 16:47:35 -0000 On 2/19/2014 9:53 AM, Janos Dohanics wrote: > So, the 3 names are returned in a random order, and if the first > name returned does not resolve at all, or does not resolve to the > smtpd client's IP address, Postfix will log it "unknown"? Correct. -- Noel Jones