[171171] in North American Network Operators' Group
Re: Yahoo DMARC breakage
daemon@ATHENA.MIT.EDU (Barney Wolff)
Sun Apr 20 18:08:58 2014
Date: Sun, 20 Apr 2014 18:08:36 -0400
From: Barney Wolff <barney@databus.com>
To: Franck Martin <fmartin@linkedin.com>
In-Reply-To: <F450A02C-DC09-442F-9CA7-3AEE5889A613@linkedin.com>
Cc: North American Network Operators Group <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Sun, Apr 20, 2014 at 10:01:38PM +0000, Franck Martin wrote:
> So I believe, if this list was not stripping the HTML part of the emails, as it does not add a subject tag nor a footer, then DKIM would survive the list and all would be fine?
>
> why does this list break DKIM when forwarding?
My system says your message passed DKIM and DMARC. Perhaps that's because
linkedin.com does not publish an SPF record.
