Re: [dmarc-ietf] Nonexistent Domain Policy was: Re: Working Group Last Call: draft-ietf-dmarc-psd
"Kurt Andersen (b)" <kboth@drkurt.com> Wed, 17 July 2019 21:55 UTC
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References: <CABuGu1rSyifv0B9RtD3_R2ex-sh+nVrh4Q3H=kU=ZsDWzVRAgQ@mail.gmail.com> <20190717214021.A4DEE50EC1E@ary.qy>
In-Reply-To: <20190717214021.A4DEE50EC1E@ary.qy>
From: "Kurt Andersen (b)" <kboth@drkurt.com>
Date: Wed, 17 Jul 2019 14:55:12 -0700
Message-ID: <CABuGu1qS_=-Va6hdA7BfpvV6LXTMdgQmnGbewmJRNPnSKtQ9gA@mail.gmail.com>
To: John Levine <johnl@taugh.com>
Cc: "dmarc@ietf.org" <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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On Wed, Jul 17, 2019 at 2:40 PM John Levine <johnl@taugh.com> wrote: > In article <CABuGu1rSyifv0B9RtD3_R2ex-sh+nVrh4Q3H=kU= > ZsDWzVRAgQ@mail.gmail.com> you write: > >Firstly, I'm a little concerned with the sentence which says 'Note that > >"np" will be ignored for DMARC records published on subdomains of > >Organizational Domains and PSDs due to the effect of the DMARC policy > >discovery mechanism described in DMARC [RFC7489] Section 6.6.3.' I don't > >think that is an accurate portrayal. ... > > I think what it means is that if there's a DMARC record on a > subdomain, it won't see any np= in the org domain or the PSD. I agree > the wording could be better. I also don't understand what possible > meaning an np= on a subdomain record would have. np on a subdomain doesn't make any sense; np on an org domain would. I think that just omitting the "and PSDs" would solve my concern unless the use case of concern has to do with PSD subdomains that are still in the public space. It's a question of distinguishing between LPD (longest public domain) and PSDs in general. --Kurt
- [dmarc-ietf] Working Group Last Call: draft-ietf-… Murray S. Kucherawy
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Seth Blank
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Seth Blank
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Kurt Andersen (b)
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Scott Kitterman
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Alessandro Vesely
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Hollenbeck, Scott
- Re: [dmarc-ietf] Working Group Last Call: draft-i… John Levine
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Scott Kitterman
- [dmarc-ietf] Introduction context was: Re: Workin… Scott Kitterman
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Scott Kitterman
- Re: [dmarc-ietf] Introduction context was: Re: Wo… Hollenbeck, Scott
- Re: [dmarc-ietf] Introduction context was: Re: Wo… Scott Kitterman
- [dmarc-ietf] Mention ICANN/operational limitation… Scott Kitterman
- [dmarc-ietf] Nonexistent Domain Policy was: Re: W… Scott Kitterman
- [dmarc-ietf] Implemnetations was: Re: Working Gro… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Mention ICANN/operational limita… Stan Kalisch
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Seth Blank
- Re: [dmarc-ietf] Mention ICANN/operational limita… Dotzero
- Re: [dmarc-ietf] Mention ICANN/operational limita… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Mention ICANN/operational limita… Hollenbeck, Scott
- Re: [dmarc-ietf] Mention ICANN/operational limita… Stan Kalisch
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… John Levine
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Dotzero
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Introduction context was: Re: Wo… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… John Levine
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Mention ICANN/operational limita… Alessandro Vesely
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Alessandro Vesely
- Re: [dmarc-ietf] Mention ICANN/operational limita… Scott Kitterman
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Mention ICANN/operational limita… Alessandro Vesely
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Alessandro Vesely
- Re: [dmarc-ietf] Mention ICANN/operational limita… Tim Wicinski
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Ian Levy
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Tim Wicinski
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Richard C
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Alessandro Vesely
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Chudow, Eric B CIV NSA DSAW (USA)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Ian Levy
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Seth Blank
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Seth Blank
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Working Group Last Call: draft-i… Murray S. Kucherawy
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Tim Wicinski
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Chudow, Eric B CIV NSA DSAW (USA)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… John Levine
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Ian Levy
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Dotzero
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen (b)
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Tim Wicinski
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… John Levine
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Ian Levy
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Alessandro Vesely
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Alessandro Vesely
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Douglas E. Foster
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Scott Kitterman
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Dotzero
- Re: [dmarc-ietf] Nonexistent Domain Policy was: R… Kurt Andersen