Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Ralf Weber
Moin! On 11 Jun 2019, at 20:40, Jonas Frey wrote: > I do see 3 major benefits to combine/unify these: > - "saving" IP addresses (depending of how many you run of course[1]) Should not be a problem with IPv6, and running the same function like http on the same IP is quite different from running dif

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
Ian, > I'd argue that it is not controversial at all. > We have good BCP and the RIPE NCC delegation checks it. > By all means wait for the RIPE NCC to respond, but I see no reason to > change the status quo. > This seems like a complaint about nothing of importance IMHO. > > Ian Well, even if

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
> Because 20 years ago, we realised that this is a problem and stopped > intermingling recursive and authoritative service. Software like the > djb suite, nsd and unbound was written to assist in this separation. > > Thus, noone has bothered to revisit the docs on the subject. > > Part of the re

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Ian Dickinson
> I suggest we wait for the NCC folks to come back with the exact list of > requirements used today and starting from those the community, since this is > more controversial than I and others thought, should try to formulate a > policy that is consistent with the desires and needs of the communi

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Måns Nilsson
Subject: Re: [dns-wg] NCC reverse delegation criteria Date: Tue, Jun 11, 2019 at 07:52:18PM +0200 Quoting Jonas Frey (j...@probe-networks.de): > It seems to me that all documentation regarding this topic is highly > outdated (atleast what i have found, see ISC's docs for BIND). Because 20 years

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Gert Doering
Hi, On Tue, Jun 11, 2019 at 08:40:05PM +0200, Jonas Frey wrote: > > The time window might be small, but serving wrong answers was not  > > acceptable for us. > > ok, but in the automated world of today this small window is likely to > be _really_ small. Only if everything works perfectly. Espec

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
Gert,  > > The time window might be small, but serving wrong answers was not  > acceptable for us. > > ok, but in the automated world of today this small window is likely to be _really_ small. > > > Can you explain why it would be desirable to *have* these unified? > > Gert Doering >

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Gert Doering
Hi, On Tue, Jun 11, 2019 at 07:52:18PM +0200, Jonas Frey wrote: > If cache poising is beeing taken care of (be it via DNSSEC or else) > what other reasons are there to not combine both? Well, the reason we separated these functions (like some 20 years ago) was "provisioning of customer domains th

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
> Nope. There are other much more unpleasant impacts: consider cache > poisoning. > > If your authoritative server also handles arbitrary recursive > queries, I can make your name server query my DNS server which tells > lies. Unless your server does DNSSEC validation, it will then spread > these

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
> None of those organisations run authoritative servers on the same > open recursive servers, either for direct or reverse domains.  > > > > Rubens > > Rubens, neither me nor Jim Reid claimed that here, please re-read our replys: > Run a open resolver and secure it propely These two thi

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Rubens Kuhl
> Em 11 de jun de 2019, à(s) 13:58:000, Jonas Frey > escreveu: > > >>> Run a open resolver and secure it propely >> These two things are mutually exclusive. Sorry. >> > > Well, then all of these (running open resolvers) must be wrong: > - Google > - Cloudflare > - Quad9 > - OpenDNS > - Yan

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jim Reid
> On 11 Jun 2019, at 17:58, Jonas Frey wrote: > >>> Run a open resolver and secure it propely >> These two things are mutually exclusive. Sorry. >> > > Well, then all of these (running open resolvers) must be wrong: > - Google > - Cloudflare > - Quad9 > ... They’ve taken business decisions t

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jim Reid
> On 11 Jun 2019, at 17:28, Jonas Frey wrote: > > As previously noted most (if not all) ccTLD registrys do not block when > a open recursor is found. (C/N/O: Verisign pass, EU EURID: pass, DE DE- > NIC: pass with warn). > Now that these ccTLDs deal with *alot* more nameservers than RIPE > (prob

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
> > Run a open resolver and secure it propely > These two things are mutually exclusive. Sorry. > Well, then all of these (running open resolvers) must be wrong: - Google - Cloudflare - Quad9 - OpenDNS - Yandex - Comodo - Norton - Clean Browsing - ... Anyway, isnt this the wrong discussion? Th

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jim Reid
> On 11 Jun 2019, at 17:28, Jonas Frey wrote: > > Run a open resolver and secure it propely These two things are mutually exclusive. Sorry. signature.asc Description: Message signed with OpenPGP

[dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Jonas Frey
Hello all, as for this topic, i have started the discussion on the members-discuss list. So far it seems there are various opinions about this topic. From the replys i have received it seems these are: - Dont run a open resolver, let RIPE block - Dont run a open resolver, let RIPE warn - Run a

Re: [dns-wg] Using CDS delegation to add DS records (was Re: NCC reverse delegation criteria)

2019-06-11 Thread Anand Buddhdev
On 11/06/2019 13:00, Tony Finch wrote: Hi Tony, >> The RIPE NCC recently announced at RIPE 78 that they now support RFC 8078 for >> reverse DNS: >> >> https://ripe78.ripe.net/presentations/138-138-RIPE78_DNS_Update.pdf > > Oh, this is cool! Is there any more information anywhere? I couldn't find

Re: [dns-wg] Using CDS delegation to add DS records (was Re: NCC reverse delegation criteria)

2019-06-11 Thread Tony Finch
Shane Kerr wrote: > > The RIPE NCC recently announced at RIPE 78 that they now support RFC 8078 for > reverse DNS: > > https://ripe78.ripe.net/presentations/138-138-RIPE78_DNS_Update.pdf Oh, this is cool! Is there any more information anywhere? I couldn't find any details in the RIPE database doc

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Måns Nilsson
Subject: Re: [dns-wg] NCC reverse delegation criteria Date: Tue, Jun 11, 2019 at 10:52:00AM +0200 Quoting Anand Buddhdev (ana...@ripe.net): > Good morning Måns, > > We will come back to you shortly with answers to your and others' > questions in this thread. Excellent! -- Måns Nilsson pri

Re: [dns-wg] NCC reverse delegation criteria

2019-06-11 Thread Anand Buddhdev
Good morning Måns, We will come back to you shortly with answers to your and others' questions in this thread. Regards, Anand Buddhdev RIPE NCC On 10/06/2019 09:22, Måns Nilsson wrote: > Recently, a discussion regarding the checks performed by the NCC before > reverse delegation is made came up

Re: [dns-wg] Using CDS delegation to add DS records (was Re: NCC reverse delegation criteria)

2019-06-11 Thread Erwin Lansing via dns-wg
> On 10 Jun 2019, at 18.04, Shane Kerr wrote: > > > > Of course, if the goal was ADDING of DS records, then I admit that the system > is not there. I can see the benefit of being able to add DS records to the > parent via CDS/CDNSKEY, especially for operators trying to secure (for > example