[171174] in North American Network Operators' Group

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Re: Yahoo DMARC breakage

daemon@ATHENA.MIT.EDU (Scott Howard)
Sun Apr 20 19:08:10 2014

In-Reply-To: <F450A02C-DC09-442F-9CA7-3AEE5889A613@linkedin.com>
Date: Sun, 20 Apr 2014 16:07:37 -0700
From: Scott Howard <scott@doc.net.au>
To: Franck Martin <fmartin@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 3:01 PM, Franck Martin <fmartin@linkedin.com> wrote:

> why does this list break DKIM when forwarding?
>

From the Gmail headers your email :

 Authentication-Results: mx.google.com;
       spf=neutral (google.com:
nanog-bounces+scott=example.com@nanog.orgdoes not designate permitted
sender hosts) smtp.mail=nanog-bounces+scott=
example.com@nanog.org;
       dkim=pass header.i=@linkedin.com;
       *dmarc=pass* (p=REJECT dis=NONE) header.from=linkedin.com

  Scott

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