Re: [dns-wg] NCC reverse delegation criteria

2019-06-13 Thread Jonas Frey
> > Well, even if you do not want to change the status quo then this > > complaint has one undoubtful point: > > This whole BCP (whatever that includes in detail) is nowhere > > documented.  > It is now, since Anand replied to the list, in <68c1d8f7-7b0b-a5d0-d1 > ed-d75f21562...@ripe.net> .  > >

Re: [dns-wg] NCC reverse delegation criteria

2019-06-13 Thread Piotr Strzyzewski via dns-wg
On Thu, Jun 13, 2019 at 09:40:20AM +0100, Jim Reid wrote: > > On 12 Jun 2019, at 21:06, Nick Hilliard wrote: > > > > we don't really need this because it's not fixing a problem. > > Indeed. There???s no problem here that needs fixing. > > > ... the RIPE NCC's record for handling dns delegation

Re: [dns-wg] NCC reverse delegation criteria

2019-06-13 Thread Jim Reid
> On 12 Jun 2019, at 21:06, Nick Hilliard wrote: > > we don't really need this because it's not fixing a problem. Indeed. There’s no problem here that needs fixing. > ... the RIPE NCC's record for handling dns delegation over the years shows > that they're doing a good job and unless this c

Re: [dns-wg] NCC reverse delegation criteria

2019-06-12 Thread Måns Nilsson
Subject: Re: [dns-wg] NCC reverse delegation criteria Date: Wed, Jun 12, 2019 at 11:06:33PM +0300 Quoting Nick Hilliard (n...@foobar.org): > Måns Nilsson wrote on 12/06/2019 22:42: > > I suggest that we perform the absolute minimum of policy footwork to > > endorse this procedure a

Re: [dns-wg] NCC reverse delegation criteria

2019-06-12 Thread Nick Hilliard
Måns Nilsson wrote on 12/06/2019 22:42: I suggest that we perform the absolute minimum of policy footwork to endorse this procedure as is. Because I feel we have a strong if not absolute consensus for carrying on as usual from those who spoke up here. we don't really need this because it's not

Re: [dns-wg] NCC reverse delegation criteria

2019-06-12 Thread Antonio Prado via dns-wg
On 6/11/19 11:10 PM, Jonas Frey wrote: > This whole BCP (whatever that includes in detail) is nowhere > documented.  hi, to be honest there is a meaningful BCP about the topic: RFC 5358, BCP 140, Preventing Use of Recursive Nameservers in Reflector Attacks. under "Recommended configuration" para

Re: [dns-wg] NCC reverse delegation criteria

2019-06-12 Thread Måns Nilsson
Subject: Re: [dns-wg] NCC reverse delegation criteria Date: Tue, Jun 11, 2019 at 11:10:01PM +0200 Quoting Jonas Frey (j...@probe-networks.de): > Ian, > > > > I'd argue that it is not controversial at all. > > We have good BCP and the RIPE NCC delegation checks it. >

Re: [dns-wg] NCC reverse delegation criteria

2019-06-12 Thread Nick Hilliard
Gert Doering wrote on 11/06/2019 21:50: 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 everythin

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). Becau

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

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!

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] NCC reverse delegation criteria

2019-06-10 Thread Jim Reid
> On 10 Jun 2019, at 17:04, Randy Bush wrote: > >> I couldn't find out how to use the policy process to get RFC 7344 CDS >> automation in place :-( Tony, all you need to do is write a proposal and post it to dns-wg@ripe.net. I’m sure the WG co-chairs will be happy to advise. > sounds more l

Re: [dns-wg] NCC reverse delegation criteria

2019-06-10 Thread Job Snijders
Dear all, Is a complete overview of the current policy / testing process available? To further this discussion - I think it would be good to have a full understanding of what the current state of affairs is in this context. Kind regards, Job

Re: [dns-wg] NCC reverse delegation criteria

2019-06-10 Thread Randy Bush
> I couldn't find out how to use the policy process to get RFC 7344 CDS > automation in place :-( sounds more like education and engineering than policy. if not the dns wg, where may be lost in the s:n, maybe an ncc services request. randy

Re: [dns-wg] NCC reverse delegation criteria

2019-06-10 Thread Tony Finch
Shane Kerr wrote: > > The good news is that as a member of the RIPE community, you and all of the > rest of us have a chance to shape the policy here. If we think that we need a > RIPE policy or other RIPE community recommendation to the RIPE NCC regarding > delegation to open resolvers, we have a

Re: [dns-wg] NCC reverse delegation criteria

2019-06-10 Thread Shane Kerr
Måns, Speaking mostly as myself, except where indicated below 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 on the members-discuss list. It was concluded that this should be discussed here

Re: [dns-wg] NCC reverse delegation criteria

2019-06-10 Thread Tim Wicinski
First question is (and RIPE should have the data) how many delegations do they reject because the server is an open recursor ? In today's world, I suspect it would be quite low Tim On Mon, Jun 10, 2019 at 3:23 AM Måns Nilsson wrote: > Recently, a discussion regarding the checks performed by the