Re: [homenet] On the TLD question and validatably-insecure delegation
Ted Lemon <mellon@fugue.com> Wed, 16 November 2016 07:15 UTC
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From: Ted Lemon <mellon@fugue.com>
Date: Wed, 16 Nov 2016 16:14:52 +0900
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To: Mark Andrews <marka@isc.org>
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Cc: HOMENET <homenet@ietf.org>, Andrew Sullivan <ajs@anvilwalrusden.com>
Subject: Re: [homenet] On the TLD question and validatably-insecure delegation
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Yeah, this sunk in for all of us when we were standing around outside the meeting room kvetching. It's a bit of a conundrum. On Wed, Nov 16, 2016 at 3:30 PM, Mark Andrews <marka@isc.org> wrote: > > In message <20161116054604.GB55057@mx2.yitter.info>, Andrew Sullivan writes: >> Hi, >> >> Mark Andrews's point about a DNSSEC insecure delegation today was not >> I think fully appreciated. >> >> In order to create a top-most label in the domain name that can be >> used this way and that has the necessary properties, we cannot simply >> instruct IANA to do it. That is in fact creating a delegation in the >> root zone of the DNS. I believe that RFC 2860 (the MoU between the >> IETF and ICANN) does allow us to create special-use domain names at >> the top-most level. But I do not believe it allows us to create >> special-use domain names at the top-most level _in the DNS_, because >> that is control of the root zone and it is unambiguously the province >> of ICANN. >> >> Therefore, if the WG decides to use a top-level label for these >> purposes, we have to apply to ICANN to get it delegated from the root >> in a provably insecure fashion. Interestingly, ICANN actually has a >> policy that it won't delegate things from the root any more that are >> _not_ DNSSEC signed, and the whole point here is in fact to add an >> entry that is contrary to that policy, so getting such a delegation >> would require ICANN to change its policies before it could happen. > > I suspect this is a mischaracterization of the policy. GTLD > delegations are so constrained. This is not a GTLD delegation. > > New country code delegations are not so constrained. > > We are not asking them to delegate away from the roots. > > root zone: > HOMENET. NS A.ROOT-SERVERS.NET. > ... > HOMENET. NS M.ROOT-SERVERS.NET. > > homenet zone: > HOMENET. SOA a.root-servers.net. nstld.verisign-grs.com. 1 1800 900 604800 86400 > HOMENET. NS A.ROOT-SERVERS.NET. > ... > HOMENET. NS M.ROOT-SERVERS.NET. > > B.T.W. this should also be done for .ONION and .LOCAL if we want > local DNS resolvers to intercept these queries. DNSSEC keeps > getting forgotten. The only reason people aren't screaming > is that there are very few validating clients and the both > .ONION and .LOCAL don't use the DNS. SERVFAIL is nearly as > good as NXDOMAIN for these use cases. > > HOMENET uses the DNS. If one can get a trust anchor for HOMENET > installed in every validator there shouldn't be any queries for > HOMENET/DS. > >> That is an important practical fact that ought to be taken into >> consideration when deciding what kind of label to use. >> >> Best regards, >> >> A >> >> -- >> Andrew Sullivan >> ajs@anvilwalrusden.com >> >> _______________________________________________ >> homenet mailing list >> homenet@ietf.org >> https://www.ietf.org/mailman/listinfo/homenet > -- > Mark Andrews, ISC > 1 Seymour St., Dundas Valley, NSW 2117, Australia > PHONE: +61 2 9871 4742 INTERNET: marka@isc.org > > _______________________________________________ > homenet mailing list > homenet@ietf.org > https://www.ietf.org/mailman/listinfo/homenet
- [homenet] On the TLD question and validatably-ins… Andrew Sullivan
- Re: [homenet] On the TLD question and validatably… Mark Andrews
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Mark Andrews
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Mark Andrews
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Mark Andrews
- Re: [homenet] On the TLD question and validatably… Andrew Sullivan
- Re: [homenet] On the TLD question and validatably… Michael Richardson
- Re: [homenet] On the TLD question and validatably… Suzanne Woolf
- Re: [homenet] On the TLD question and validatably… Michael Richardson
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Andrew Sullivan
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Michael Richardson
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Andrew Sullivan
- Re: [homenet] On the TLD question and validatably… Ray Bellis
- Re: [homenet] On the TLD question and validatably… Michael Richardson
- Re: [homenet] On the TLD question and validatably… Michael Richardson
- Re: [homenet] On the TLD question and validatably… Ray Bellis
- Re: [homenet] On the TLD question and validatably… Andrew Sullivan
- Re: [homenet] On the TLD question and validatably… Ray Bellis
- Re: [homenet] On the TLD question and validatably… Ted Lemon
- Re: [homenet] On the TLD question and validatably… Mark Andrews