Re: [dmarc-ietf] Opsdir last call review of draft-ietf-dmarc-rfc7601bis-03

Dave Crocker <dhc@dcrocker.net> Wed, 31 October 2018 18:19 UTC

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Subject: Re: [dmarc-ietf] Opsdir last call review of draft-ietf-dmarc-rfc7601bis-03
To: John Levine <johnl@taugh.com>
Cc: ietf@ietf.org, ldunbar@huawei.com
References: <20181031180901.75C1C2007D4BF3@ary.qy>
Reply-To: dcrocker@bbiw.net
From: Dave Crocker <dhc@dcrocker.net>
Organization: Brandenburg InternetWorking
Message-ID: <7352c1a1-dab6-3b2f-82a2-5f5a3088b53b@dcrocker.net>
Date: Wed, 31 Oct 2018 11:19:07 -0700
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On 10/31/2018 11:09 AM, John Levine wrote:
> Gmail, Yahoo, and AOL all add Authentication-Results headers to incoming mail.


As does open-source MTA software, apparently including sendmail.

My copy of John's response contained:

   > Authentication-Results: simon.songbird.com; dkim=pass
>  reason="1024-bit key; unprotected key"
>  header.d=ietf.org header.i=@ietf.org header.b=zbjsA0UV;
>  dkim-adsp=none (unprotected policy); dkim-atps=neutral


d/

-- 
Dave Crocker
Brandenburg InternetWorking
bbiw.net