[conspire] How not to do antispam, latest in a continuing series

Ruben Safir ruben at mrbrklyn.com
Sat Feb 21 16:52:43 PST 2015


On 02/21/2015 07:47 PM, Rick Moen wrote:
> Not quite as bad as a Challenge-Response (C-R) mailbot, but in that ball
> park.  (Folks, if you're going to have your mail software reject mail,
> it's best to do it during the incoming SMTP conversation, not after MTA
> acceptance and closing of the SMTP socket.  It appears in Ruben's case
> that he's running some sort of autoreject bot based on BSD mailx at the
> Local Delivery Agent step, after mail acceptance.)
> 
> I'm _assuming_ that this is failed antispam.  If it's killfiling, that's
> a bit awkward given that it appears to be rejection of mail arriving
> from one of my mailing lists to which Ruben subcribed -- probably this
> mailing list.  (Killfiling the listadmin is usually a bad idea.)
> 

it is an experiment gone awry that the moment.  I'll have to get back to
it later.



> 
> ----- Forwarded message from Ruben Safir <ruben at mrbrklyn.com> -----
> 
> Return-path: <ruben at mrbrklyn.com>
> Envelope-to: rick at linuxmafia.com
> Delivery-date: Sat, 21 Feb 2015 16:20:24 -0800
> Received: from [96.57.23.82] (helo=mrbrklyn.com)
> 	by linuxmafia.com with esmtp (Exim 4.72)
> 	(envelope-from <ruben at mrbrklyn.com>)
> 	id 1YPKHV-0001Ed-Ie
> 	for rick at linuxmafia.com; Sat, 21 Feb 2015 16:20:24 -0800
> Received: by mrbrklyn.com (Postfix, from userid 1000)
> 	id 724C7161303; Sat, 21 Feb 2015 19:20:19 -0500 (EST)
> Date: Sat, 21 Feb 2015 19:20:19 -0500
> To: rick at linuxmafia.com
> User-Agent: Heirloom mailx 12.5 7/5/10
> MIME-Version: 1.0
> Content-Type: text/plain; charset=us-ascii
> Content-Transfer-Encoding: 7bit
> Message-Id: <20150222002019.724C7161303 at mrbrklyn.com>
> From: Ruben Safir <ruben at mrbrklyn.com>
> Subject: Your Mail is being returned
> 
> 
> Your Mail has not been delivered.  This account is white listed and private.  It will
> not except mail except from authorized and known sources.  Call to be added to the list
> 
> ----- End forwarded message -----
> 
> _______________________________________________
> conspire mailing list
> conspire at linuxmafia.com
> http://linuxmafia.com/mailman/listinfo/conspire
> 
> 





More information about the conspire mailing list