Here's headers from your post, Renaud.
Looks like a bit of an albatross to me -- IMHO, Mailman should strip
the existing DKIM header and Mailop.org should sign anew.
But the from header was indeed rewritten.
Cheers,
Al
Return-Path: <mailop-boun...@mailop.org>
From: Renaud Allard via mailop <mailop@mailop.org>
Reply-To: Renaud Allard <ren...@allard.it>
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=allard.it;
s=default;
h=Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:To:Subject;
bh=SPCtz18qAiTwMqPWgVG06OJRWmODw59FhNXxvypcZk0=;
b=mxae3VmN7jeM+xuY7kOEveaERucdC3qiil8Mu6edDhd3lduFbAcQrNHObHv5xr/b6fbpc26nhIfen/+DnLduESM4JZMY7HchhcTWZkD7ubsuz5l1mBao0nVRq24aOSlok+yyaEbdsA4sVjuD7xWH9rdWmTpm/azmp64XMvMQazSl8NAcdRfukm5LpQGvWsdZYyLeBweqJO3wPXp+ljxcWw8z7aI/rtbIy3bIvsOeGH8G7gRtCU7YYW4jua1vnhWV9GzFNiGWfJza5kvXzwsuGjTri486xT6+lXMhohkKZHgUBSk9Bor+Fm+tw6w8u9juDJ65GyXwOyNlnV0XGL7VUw==;
To: mailop@mailop.org
Authentication-Results: mx.google.com;
spf=neutral (google.com: 2001:41c8:51:83:feff:ff:fe00:a0b is
neither permitted nor denied by best guess record for domain of
mailop-boun...@mailop.org) smtp.mailfrom=mailop-boun...@mailop.org;
dkim=neutral (body hash did not verify) header.i=@allard.it
--
Al Iverson
www.aliverson.com
(312)725-0130
On Mon, Feb 22, 2016 at 3:14 AM, Renaud Allard via mailop
<mailop@mailop.org> wrote:
> Hi,
>
> I am not sure it does the trick, at least for me, or maybe you disabled it
> afterwards. Here is an excerpt from my logs.
>
> 2016-02-22 10:03:22 [7439] H=chilli.nosignal.org
> [2001:41c8:51:83:feff:ff:fe00:a0b]:50689 I=[2001:bc8:3186:100::a1fa]:25
> Warning: CSA status: unknown
> 2016-02-22 10:03:22 [7439] 1aXmOo-0001vz-1d DKIM: d=mailplus.nl
> s=mailplus2015-12 c=relaxed/relaxed a=rsa-sha256 [verification failed -
> signature did not verify (headers probably modified in transit)]
>
> In the headers, I have:
> Return-path: <mailop-boun...@mailop.org>
> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; s=mailplus2015-12;
> d=mailplus.nl;
> From: David Hofstee <da...@mailplus.nl>
>
> So it seems the From: header has not been changed.
>
> Regards
>
>
> On 02/09/2016 09:41 AM, Simon Lyall wrote:
>>
>>
>> I was away last week [1] so just caught up on the DMARC discussion.
>>
>> As an experiment I've changed the mailman settings[2] for DMARC'd emails
>> to "Munge From"[3] which should change their from address to the list's.
>>
>> We'll see how that goes.
>>
>> Simon.
>> Mailop co-mod
>>
>> [1] - at Linux.conf.au , great conference, highly recommended
>>
>> [2] - Last time I looked I'd swear the option wasn't there so possibly
>> mailman was upgraded by Andy recently
>>
>> [3] - http://wiki.list.org/DEV/DMARC
>>
>>
>
>
> _______________________________________________
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> mailop@mailop.org
> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
>
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