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Re: [dmarc-ietf] Comment on draft-ietf-dmarc-psd

Brandon Long <blong@google.com> Thu, 05 December 2019 01:04 UTC

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From: Brandon Long <blong@google.com>
Date: Wed, 4 Dec 2019 17:04:00 -0800
Message-ID: <CABa8R6v=U_0nbz3bvjU0xuWCp7BOcZ7K1ha0qpsvP1C1cLYROA@mail.gmail.com>
To: "Kurt Andersen (b)" <kboth@drkurt.com>
Cc: Alessandro Vesely <vesely@tana.it>, IETF DMARC WG <dmarc@ietf.org>
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Subject: Re: [dmarc-ietf] Comment on draft-ietf-dmarc-psd
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On Wed, Dec 4, 2019 at 10:01 AM Kurt Andersen (b) <kboth@drkurt.com> wrote:

> On Wed, Dec 4, 2019 at 2:39 AM Alessandro Vesely <vesely@tana.it> wrote:
>
>>
>> > Rather, it's primed as a possibly useful data collection exercise.
>>
>> Kurt also talked about reporting some findings.  I'm embarrassed, I have
>> no
>> idea what I, as a receiver, should report.  What data should I, and other
>> receivers collect?
>>
>
> I was thinking of something along the line of what was assembled for RFC
> 6686. In this case it would be something like the quantity of messages
> which were assessed against the LPSD record and their disposition compared
> to the number of messages dispositioned at the org level. Something to
> answer Dave's concern about "too much additional work" for not enough
> benefit.
>

Remind me again the the additional work is that might be too much?  Isn't
it just another DNS lookup for the org domain -1... of which there are
maybe a couple thousand and easily cacheable?

This seems way less than say the additional work for ARC.

Brandon

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