[194291] in North American Network Operators' Group
Re: Microsoft O365 labels nanog potential fraud?
daemon@ATHENA.MIT.EDU (Alan Hodgson)
Thu Mar 30 12:55:20 2017
X-Original-To: nanog@nanog.org
From: Alan Hodgson <ahodgson@lists.simkin.ca>
To: nanog@nanog.org
Date: Thu, 30 Mar 2017 08:14:19 -0700
In-Reply-To: <1490855298.3179.21.camel@ns.five-ten-sg.com>
Errors-To: nanog-bounces@nanog.org
On Wednesday 29 March 2017 23:28:18 Carl Byington wrote:
> Would dmarc-spf consider marketo-email.box.com to be 'aligned' with the
> from header email.box.com domain? It is neither a child nor parent of
> email.box.com.
>
As long as they're under the same Organizational Domain they should pass a
relaxed mode test. The examples are somewhat meager in the RFC but the wording
in section 3.1 seems clear. If senders want a tighter policy they have strict
mode available.