Re: [dmarc-ietf] Nonexistent Domain Policy was: Re: Working Group Last Call: draft-ietf-dmarc-psd
Scott Kitterman <sklist@kitterman.com> Sat, 20 July 2019 03:32 UTC
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From: Scott Kitterman <sklist@kitterman.com>
To: "dmarc@ietf.org" <dmarc@ietf.org>
Date: Fri, 19 Jul 2019 23:32:00 -0400
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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 Friday, July 19, 2019 11:33:38 AM EDT Kurt Andersen (b) wrote: > On Fri, Jul 19, 2019 at 8:30 AM Kurt Andersen (b) <kboth@drkurt.com> wrote: > > On Thu, Jul 18, 2019 at 10:42 PM Scott Kitterman <sklist@kitterman.com> > > > > wrote: > >> If we want to take another run at this and put it in more standard DNS > >> terminology, then maybe: > >> > >> .... a domain for which there is an NXDOMAIN or NODATA response for A, > >> AAAA, > >> and MX records. > >> > >> I think that cures John's concern with my last proposal and addresses > >> yours as > >> well (the response to a CNAME/DNAME is not NODATA/NXDOMAIN, so they are > >> correctly followed). > > > > Yes - I think that will fix my concerns (and John's too). > > Thinking about this from a reporting POV, where would a receiver categorize > messages which ended up with SERVFAIL during the process of DMARC (regular > or PSD)? Would "sp" handling or "np" handling be invoked for SERVFAIL (such > as a broken DNSSEC implementation)? RFC 7489 says: > Handling of DNS errors when querying for the DMARC policy record is > left to the discretion of the Mail Receiver. In every case where it discusses DNS errors, it leaves it to the receiver to decide. I think it's out of scope for us to do differently. Scott K
- [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