Re: Fwd: Re: DMARC - gmail.com or is it yahoo.com

[cyg Simple <cygsimple@gmail.com>]

On 12/10/2016 3:39 PM, Christopher Faylor wrote:
> On Wed, Nov 30, 2016 at 11:00:12AM -0500, Christopher Faylor wrote:
>> On Wed, Nov 30, 2016 at 10:55:49AM -0500, Frank Ch. Eigler wrote:
>>> cygsimple wrote:
>>>> See the description below of a problem that is occurring because of
>>>> DMARC rules in place by yahoo.com.  Is there anything you can do for this?
>>>
>>> cgf, any chance of updating our copy of ezmlm-toaster etc.?
>>> Newer-than-2014 versions of ezmlm-idx seem to have some DMARC
>>> capabilities.
>>
>> I started looking at this when it came in.  No ETA yet.
> 
> Huh.  I thought I sent an update about this but it vanished in the aether.
> 
> I just turned on a new DMARC-aware version of ezmlm-send which rewrites
> the From address for any domain that is DMARC sensitive to something like:
> 
> "User name via mailinglist <mailinglist@sourceware.org>"
> 
> when the mail is broadcast to the mailing list.  I would have done this
> sooner but my ezmlm skills were really rusty and I almost ran out of
> extremities to shoot.
> 
> Please send any errors or issues encountered to overseers@sourceware.org.

The issue continues.

Here are the message numbers:

   206020
   206062

--- Enclosed is a copy of the bounce message I received.

Return-Path: <>
Received: (qmail 128079 invoked for bounce); 2 Dec 2016 17:38:50 -0000
Date: 2 Dec 2016 17:38:50 -0000
From: MAILER-DAEMON@sourceware.org
To: cygwin-return-206020-@cygwin.com
Subject: failure notice

Hi. This is the qmail-send program at sourceware.org.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

<cygsimple@gmail.com>:
User and password not set, continuing without authentication.
<cygsimple@gmail.com> 173.194.203.26 failed after I sent the message.
Remote host said: 550-5.7.1 Unauthenticated email from yahoo.com is not
accepted due to domain's
550-5.7.1 DMARC policy. Please contact the administrator of yahoo.com
domain if
550-5.7.1 this was a legitimate mail. Please visit
550-5.7.1  https://support.google.com/mail/answer/2451690 to learn about the
550 5.7.1 DMARC initiative. e85si746691pfj.218 - gsmtp


-- 
cyg Simple