From owner-freebsd-questions@FreeBSD.ORG  Sat Jan  6 03:45:00 2007
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
X-Original-To: freebsd-questions@freebsd.org
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 7848916A403
	for <freebsd-questions@freebsd.org>;
	Sat,  6 Jan 2007 03:45:00 +0000 (UTC)
	(envelope-from col-h@optusnet.com.au)
Received: from cs2.steelservers.net (Admin.SteelServers.net [202.125.43.124])
	by mx1.freebsd.org (Postfix) with ESMTP id 3F1EB13C44C
	for <freebsd-questions@freebsd.org>;
	Sat,  6 Jan 2007 03:45:00 +0000 (UTC)
	(envelope-from col-h@optusnet.com.au)
Received: from [10.117.1.166] (unknown [125.7.1.1])
	(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
	(No client certificate requested)
	by cs2.steelservers.net (Postfix) with ESMTP id 13ED460E1;
	Sat,  6 Jan 2007 13:31:25 +1000 (EST)
Message-ID: <459F1719.9010407@optusnet.com.au>
Date: Sat, 06 Jan 2007 14:27:21 +1100
From: Colin House <col-h@optusnet.com.au>
User-Agent: Thunderbird 1.5.0.9 (Windows/20061207)
MIME-Version: 1.0
To: Sahil Tandon <sahil@tandon.net>
References: <00bb01c73134$b061fa60$0a32a8c0@rob> <459F0D1B.7090608@tandon.net>
In-Reply-To: <459F0D1B.7090608@tandon.net>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-questions@freebsd.org
Subject: Re: Mail being sent from my domain...
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/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: Sat, 06 Jan 2007 03:45:00 -0000

Sahil Tandon wrote:
> Rob W. wrote:
>
>> I hope I'm in the right area and someone could possibly help me with 
>> this.
>
> You should post this question on the qmail mailing list.  You should 
> also include the relevant logs with your question.
>
> Even if you're not an open relay, spammers can spoof your domain name 
> to send messages that, when rejected, will come back to you in the 
> form of "backscatter".
>
> -- 
> Sahil Tandon <sahil@tandon.net>
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to 
> "freebsd-questions-unsubscribe@freebsd.org"
Check out http://openspf.org - implementing SPF will help prevent 
spoofed emails from being delivered and will start to cut down on the 
"backscatter"