From owner-freebsd-questions@FreeBSD.ORG  Wed Feb 19 17:06:49 2014
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
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 3EF2D80B
 for <freebsd-questions@freebsd.org>; Wed, 19 Feb 2014 17:06:49 +0000 (UTC)
Received: from smtpb.telissant.net (smtpb.telissant.net [199.233.230.156])
 by mx1.freebsd.org (Postfix) with ESMTP id 0FD461CA7
 for <freebsd-questions@freebsd.org>; Wed, 19 Feb 2014 17:06:48 +0000 (UTC)
Received: from barrida.3dresearch.com (localhost [127.0.0.1])
 by smtpb.telissant.net (Postfix) with ESMTP id 4184B27389;
 Wed, 19 Feb 2014 12:06:48 -0500 (EST)
X-Virus-Scanned: amavisd-new at telissant.net
Received: from smtpb.telissant.net ([127.0.0.1])
 by barrida.3dresearch.com (barrida.3dresearch.com [127.0.0.1]) (amavisd-new,
 port 10024)
 with ESMTP id JtnUlGtjjmM7; Wed, 19 Feb 2014 12:06:32 -0500 (EST)
Received: from doncurzio.3dresearch.com
 (pool-71-112-5-200.pitbpa.east.verizon.net [71.112.5.200])
 (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits))
 (No client certificate requested)
 by smtpb.telissant.net (Postfix) with ESMTPSA id 4496327383;
 Wed, 19 Feb 2014 12:06:31 -0500 (EST)
Received: from doncurzio.3dresearch.com (localhost [127.0.0.1])
 by doncurzio.3dresearch.com (Postfix) with SMTP id A258EA1E2F;
 Wed, 19 Feb 2014 12:06:30 -0500 (EST)
Date: Wed, 19 Feb 2014 12:06:28 -0500
From: Janos Dohanics <web@3dresearch.com>
To: Noel <noeldude@gmail.com>
Subject: Re: Reverse DNS question
Message-Id: <20140219120628.a4dbce813c045a698740e3ab@3dresearch.com>
In-Reply-To: <5304E023.104@gmail.com>
References: <20140218180620.0807880cf0dd661482e394b9@3dresearch.com>
 <5303F01C.3030205@bluerosetech.com>
 <20140219105342.f6b96b91e33a8d4bb2e8a3fb@3dresearch.com>
 <5304E023.104@gmail.com>
X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.19; amd64-portbld-freebsd9.1)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Cc: FreeBSD Questions <freebsd-questions@freebsd.org>
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions/>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
 <mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 19 Feb 2014 17:06:49 -0000

On Wed, 19 Feb 2014 10:47:31 -0600
Noel <noeldude@gmail.com> wrote:

> 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

Thank you all for replying.

-- 
Janos Dohanics