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Re: [dmarc-ietf] Nonexistent Domain Policy was: Re: Working Group Last Call: draft-ietf-dmarc-psd

Tim Wicinski <tjw.ietf@gmail.com> Mon, 15 July 2019 12:30 UTC

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From: Tim Wicinski <tjw.ietf@gmail.com>
Date: Mon, 15 Jul 2019 08:30:35 -0400
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To: Scott Kitterman <sklist@kitterman.com>
Cc: IETF DMARC WG <dmarc@ietf.org>
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Subject: Re: [dmarc-ietf] Nonexistent Domain Policy was: Re: Working Group Last Call: draft-ietf-dmarc-psd
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I totally agree with the logic behind the experiment.

>From a document point of view, should we not document the 'np' part of the
experiment?

"The experiment will also evaluate the effectiveness of the 'np' tag for
non-existent subdomains. "

Tim



On Fri, Jul 12, 2019 at 2:28 PM Scott Kitterman <sklist@kitterman.com>
wrote:

> On Friday, July 12, 2019 1:54:57 PM EDT Kurt Andersen (b) wrote:
> > On Fri, Jul 12, 2019 at 10:50 AM Scott Kitterman <sklist@kitterman.com>
> >
> > wrote:
> > > On Wednesday, June 26, 2019 5:21:14 PM EDT Seth Blank wrote:
> > > > 3. If an np= tag is needed to allow PSD functioning for only
> NXDOMAINs
> > >
> > > The limited feedback during WGLC has been favorable to this.
> > >
> > > This will require a rather larger change to the document than the other
> > > issues, but they are manageable and I believe I have most of the
> relevant
> > > text
> > > from earlier revisions.
> > >
> > > I think we should include this.
> >
> > I am much more concerned with adding another tag that can only be used
> in a
> > PSD-DMARC record. I would be much more open to make a "normative" change
> to
> > the DMARC tag list (RFC 7489 section 11.4) to define np for any DMARC
> > record, than to make this a special case for PSD-DMARC records.
>
> I agree.  My intent is to add the tag to be used experimentally for any
> DMARC
> record.  Part of the experiment is to see if it's useful beyond PSD.
>
> Scott K
>
>
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