X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:mime-version:in-reply-to:references:from:date
	:message-id:subject:to:content-type; q=dns; s=default; b=IMux2QX
	eawB1itSlmUvhkBS+Guy43iQtcVuksnR5eBtKrxuO5cBt8tGNyOfnQq5d3aDPbVj
	LkiphrEA2Jk1RPbDpOmcDFd+rpmtvckcnT5VA5kK9GyLKXHCiG1gLRmZz6XFWHfr
	7zKWbDV1efXQVcGedBhtGU4MCQ4vSOhIf9ZM=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:mime-version:in-reply-to:references:from:date
	:message-id:subject:to:content-type; s=default; bh=dojTKMQHWPkGP
	BmbK7yve+JhEuI=; b=LUCfYcR56/HQEGJ+62ZWM43KKThFwHrjVi/KYPHwdWJdL
	8fYeoDvUlC2K3gIqiJw4sawQoxIcZi4u0738srS4seCh+H3KSK+1z38S7espwINT
	77K73pY+ZSHGNu8vYLSszQvjvhLfa63r3XWMk2C6xirlhu1YNf0ya1M+a7KF7o=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=0.7 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=ErikSoderquistgmailcom, soderquist, sk:eriksod, eriksoderquist AT gmail DOT com
X-HELO: mail-vk0-f49.google.com
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;        d=1e100.net; s=20130820;        h=x-gm-message-state:mime-version:in-reply-to:references:from:date         :message-id:subject:to;        bh=gJbGD+l3DHT6dWgnL3u308Ms+PK26FHpuufkKuLr0e8=;        b=lbQyiWiQdYDaJYHW+PtD5t6cggBa+CMvCU7WsiQAGRDtJklXPMj/QajzXXdea2gxA3         UvB2n+5ciEf8yGCJa4iE3F7s4FtioAbkLKMuSto9j7MbMs1ut6upqow3EB/8b4bUNVcG         j5tfAUnrl5a5r2oUaFBqN4S0EEmq9r9NnEptmhgebM6X7xM7YG5QWUC3/bk1dlxx1yEu         TYZxPeRVOpp9dk82+T9wWiVXNIm6hSBa3s8/sfnOvlja/h+oa/u12fI8B1N2A2TL6v1D         +FBLQ37xWt+bGsFRe8U6Ey6s1MFzF9Ni6SjOACZUlVOQ1oZibFVW0no9SzUQ+Q95rtgK         7a1Q==
X-Gm-Message-State: AKaTC00m3rQuvtHJXQW0kgktF0djKX3E8z5YhNNYwzjs0pRIha/PmqBLinlCmzv3YEB3TLuqGKr2y5JqF7RsFQ==
X-Received: by 10.31.231.194 with SMTP id e185mr8538322vkh.145.1480443935333; Tue, 29 Nov 2016 10:25:35 -0800 (PST)
MIME-Version: 1.0
In-Reply-To: <CACoZoo29vXpb0MzUri+NPJiZ5GSF+VZAykLa+JjS=g0VDEP7Pg@mail.gmail.com>
References: <90156ed9-3ba3-3563-5f90-b6424041acca AT gmail DOT com> <24dbf7dd-8c45-b5cc-ad31-198ab61128ce AT gmail DOT com> <CACoZoo29vXpb0MzUri+NPJiZ5GSF+VZAykLa+JjS=g0VDEP7Pg AT mail DOT gmail DOT com>
From: Stephen John Smoogen <smooge AT gmail DOT com>
Date: Tue, 29 Nov 2016 13:25:34 -0500
Message-ID: <CANnLRdiajEiXJ3JgUOwx2XhAMxS7ngHd8PSFLMkmNvc_FH2+ug@mail.gmail.com>
Subject: Re: DMARC - gmail.com or is it yahoo.com
To: cygwin AT cygwin DOT com
Content-Type: text/plain; charset=UTF-8
X-IsSubscribed: yes

On 29 November 2016 at 11:59, Erik Soderquist <ErikSoderquist AT gmail DOT com> wrote:
> On Tue, Nov 29, 2016 at 11:19 AM, David Macek wrote:
>> What happens is that ezmlm (the mailing list software) broadcasts this
>> message (after adding a bunch of links at the bottom) to everyone
>> subscribed, but with the sender unchanged. Yahoo has got a DMARC policy
>> set up that is supposed to ensure that only Yahoo servers can send
>> messages marked as "from ...@yahoo.com". As you can see, Google is
>> enforcing the policy and correctly rejecting the message as fake (it
>> really wasn't sent by Yahoo, but by Sourceware). This is only going to
>> happen more and more often as email providers up the battle against
>> spam.
>>
>> The best solution is to change the way ezmlm re-sends the messages, I
>> bet there's a big discussion about it somewhere on the Internet.
>
> Probably hundreds if not thousands of such discussions!
>
> Who is in charge of the list server configuration?  Sourceware itself, or
> someone from Cygwin?

Sourceware runs the lists


-- 
Stephen J Smoogen.

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple