Re: [dns-operations] [dns-privacy] OARC 43 - Call for Contribution

2024-04-17 Thread Rubens Kuhl via dns-operations
--- Begin Message --- A distinct possibility is that it will happen in Santa Marta, Colombia, and will be colocated with LAC DNS Week and ICANN DNS Symposium. Previous editions websites: https://dnsweek.lat/en https://www.icann.org/ids Rubens > Em 17 de abr. de 2024, à(s) 12:00, Petr

Re: [dns-operations] Upcoming Registry Service Provider Evaluation Program

2024-02-22 Thread Rubens Kuhl via dns-operations
--- Begin Message --- > Em 22 de fev. de 2024, à(s) 14:25, Gaurav Kansal > escreveu: > > Hi Rubens, > > Is it mandatory for the ccTLD to get its RSP evaluated ? Or they have the > freedom to choose the RSP without evacuation purpose. > > Please ignore my lack of knowledge here. ccTLDs can

Re: [dns-operations] Upcoming Registry Service Provider Evaluation Program

2024-02-22 Thread Rubens Kuhl via dns-operations
--- Begin Message --- > > I did some of the technical evaluations in the previous round, and we > saw that the vast majority of applications used about five back end > providers. Prequalifying those providers would have made the whole > process much faster. > > R's, > John

Re: [dns-operations] Upcoming Registry Service Provider Evaluation Program

2024-02-22 Thread Rubens Kuhl via dns-operations
--- Begin Message --- > > I did some of the technical evaluations in the previous round, and we > saw that the vast majority of applications used about five back end > providers. Prequalifying those providers would have made the whole > process much faster. > > R's, > John

Re: [dns-operations] Upcoming Registry Service Provider Evaluation Program

2024-02-22 Thread Rubens Kuhl via dns-operations
--- Begin Message --- Gaurav, If an applicant so prefers it can have its own RSP evaluated at the same time its application is evaluated, so it’s not restricted to the list of pre-approved RSPs. Rubens > Em 22 de fev. de 2024, à(s) 00:57, Gaurav Kansal via dns-operations > escreveu:

Re: [dns-operations] DNS Operations

2024-02-15 Thread Rubens Kuhl via dns-operations
--- Begin Message --- What’s your popularity metric ? Installations ? Number of queries served ? Number of zones served ? Number of OS distributions that include it in the base system ? Rubens > Em 15 de fev. de 2024, à(s) 12:33, Turritopsis Dohrnii Teo En Ming via > dns-operations

Re: [dns-operations] Why is DNS still hard to learn?

2023-07-29 Thread Rubens Kuhl via dns-operations
--- Begin Message --- Wireshark is a good DNS teacher unless DoT/DoH is in play. Resillience of the DNS system is why most people know little about it. People just take it for granted. Rubens ⁣ Em 29 de jul. de 2023 09:20, em 09:20, Stephane Bortzmeyer escreveu: >As usual, a good practical

[dns-operations] DNSSEC transition

2023-01-20 Thread Rubens Kuhl via dns-operations
--- Begin Message --- HI there. I am considering a DNSSEC transition in the following scenario: - Org 1 operates both the parent domain, with a delegation-only server, and the child domain, with a set of authoritative servers. A zone cut is present. - Org 2 operates only authoritative

[dns-operations] .mx issues

2022-11-14 Thread Rubens Kuhl via dns-operations
--- Begin Message --- Is anyone seeing issues resolving .mx domains ? Not working from here and DNSViz seems to have issues with some of the authoritatives but not all of them: https://dnsviz.net/d/citas.sre.gob.mx/dnssec/ • mx zone: The server(s) were not responsive to queries over TCP.

Re: [dns-operations] Browser Public suffixes list

2022-08-28 Thread Rubens Kuhl via dns-operations
--- Begin Message --- The list of malicious websites in browsers is constantly updated without having to follow the release cycle... where there's a will, there's a way. Rubens > On 27 Aug 2022, at 22:43, Jothan Frakes wrote: > > I am really frustrated that the materials developed for IANA

Re: [dns-operations] Browser Public suffixes list

2022-08-26 Thread Rubens Kuhl via dns-operations
--- Begin Message --- > > So bottom line, browser behavior is not based on DNS resolving, nor by any > IANA list, but rather on the PSL. > As I wrote earlier we have already merged the diff into the list. > The next update of firefox and hopefully chromium based browsers (sept 26), > should

[dns-operations] DNS resolution issue for Google services

2020-03-20 Thread Rubens Kuhl
At Vivo in Brazil, AS 27699 for the broadband service using AS 10429 resolvers, recursive DNS (powered by Akamai / Nominum) can't resolve some Google services: $ dig +noall +question +answer lh3.googleusercontent.com @200.204.0.10 # Vivo recursive DNS ;lh3.googleusercontent.com. IN A $ dig

Re: [dns-operations] any registries require DNSKEY not DS?

2020-01-22 Thread Rubens Kuhl
Not exactly what you asked, but a registrar example: Openprovider requires registrant to provide the DNSKEY, not DS, to activate and manage DNSSEC. Rubens > On 22 Jan 2020, at 19:13, Tony Finch wrote: > > Are there any registries that configure secure delegations from DNSKEY > records (and

Re: [dns-operations] root? we don't need no stinkin' root!

2019-12-11 Thread Rubens Kuhl
> Em 11 de dez de 2019, à(s) 10:20:000, Jim Reid escreveu: > > > >> On 11 Dec 2019, at 12:51, Stephane Bortzmeyer wrote: >> >> IMHO, this is by far the biggest issue with your proposal: TLDs change >> from one technical operator to another and, when it happens, all name >> servers change

Re: [dns-operations] root? we don't need no stinkin' root!

2019-11-30 Thread Rubens Kuhl
> On 30 Nov 2019, at 14:31, Keith Mitchell wrote: > > On 11/29/19 8:32 PM, Rubens Kuhl wrote: > >> including making studies that other parties can't reproduce due to >> being limited to DITL data. > > DITL data is available to any party who signs an OARC Dat

Re: [dns-operations] root? we don't need no stinkin' root!

2019-11-29 Thread Rubens Kuhl
>> >> The data could have monetary value. Passwords that are otherwise >> difficult to come by might be leaking. > > Hi Florian, > > I can assure you that Verisign does not monetize the root server data. If > any other operators do, I'm not aware of it. > > We do utilize root server data

Re: [dns-operations] Root and critical dns server caching

2019-11-09 Thread Rubens Kuhl
> On 9 Nov 2019, at 03:00, Mehmet Akcin wrote: > > Hey there > > I am trying to improve the performance of tlds in various parts of the world > as part of a project. > > Besides PCH, who else I can get a hold of these days to have local caches of > DNS? I am focusing on Brazil, Argentina,

Re: [dns-operations] glitch on [ip6|in-addr].arpa?

2019-10-12 Thread Rubens Kuhl
> On 12 Oct 2019, at 10:03, Keith Mitchell wrote: > > On 10/11/19 6:30 PM, Shumon Huque wrote: > >> It might be much more important for diagnostic and measurement services >> like DNSviz though. At the moment, if you run IPv6 DNS servers on >> networks that are singly connected to Cogent, it

[dns-operations] 5s TTL on IANA /8s

2015-07-15 Thread Rubens Kuhl
% dig @a.in-addr-servers.arpa. 12.in-addr.arpa. ns ... 12.in-addr.arpa.5INNScmtu.mt.ns.els-gms.att.net. 12.in-addr.arpa.5INNSdbru.br.ns.els-gms.att.net. 12.in-addr.arpa.5INNScbru.br.ns.els-gms.att.net. 12.in-addr.arpa.5INNS

Re: [dns-operations] about anti-ddos DNS hostings

2015-06-11 Thread Rubens Kuhl
Em 11/06/2015, à(s) 10:45:000, Kumar Ashutosh kumar.ashut...@microsoft.com escreveu: @Kevin See if this interests you http://azure.microsoft.com/en-us/services/dns/ Services with per-query charges are not what the original poster is looking for. Azure, AWS and similar offerings can

Re: [dns-operations] bug in Apache handling of real FQDNs

2015-06-07 Thread Rubens Kuhl
Firefox (Linux, Mac) are broken. Safari is broken. Some versions of curl work, some don't. Same behaviour in Chrome for Mac OS X. With the added bonus of HSTS moving access to HTTPS for a good number of domains. Rubens ___ dns-operations

Re: [dns-operations] Best Resources for Deep Dive Understanding of DNS

2014-12-31 Thread Rubens Kuhl
On Dec 31, 2014, at 11:05 AM, Alexander Neilson alexan...@neilson.net.nz mailto:alexan...@neilson.net.nz wrote: I am a relatively new operator of DNS servers and have inherited a rather messy existing system. In the past year I have been learning more about the operations of DNS

Re: [dns-operations] hong kong workshop, day 2, live link

2014-12-09 Thread Rubens Kuhl
Paul, Complementing what Edmon Chung mentioned that root-servers was already reserved in the last new gTLD round, here follows the complete list of reserved names: AFRINIC IANA-SERVERS NRO ALAC ICANN RFC-EDITOR APNIC IESG RIPE ARIN IETF ROOT-SERVERS ASO INTERNIC RSSAC CCNSO INVALID SSAC

Re: [dns-operations] An simple observation

2014-09-26 Thread Rubens Kuhl
Registrars making it difficult to add addresses. Inertia. CDN's not supporting IPv6 nameservers. Yes. they need more incentive to update their system. Actually, I firstly pay attention to the dual-stack in DNS is the setting to keep the independence of DNS transport and DNS

Re: [dns-operations] Dumb question: why is it that some registries limit the nameservers that can be delegated to?

2014-09-12 Thread Rubens Kuhl
It was curious to see that a to-be-unnamed TLD registry, a newcomer to the scene many years after the holy wars that ended up defining the current RFCs, writing completely new code, mentioned that they found attributes to be a better option, but decided to go with host objects due to

Re: [dns-operations] Hearing first complains about failing internal resolving due to .prod TLD

2014-09-12 Thread Rubens Kuhl
Em 11/09/2014, à(s) 22:58:000, Joshua Smith juice...@gmail.com escreveu: Probably something I should know. But what's the best way to get notified of new TLDs coming online to help arm the NOC? Two ways: signing up to https://mm.icann.org/mailman/listinfo/gtldnotification where you know a

Re: [dns-operations] Dumb question: why is it that some registries limit the nameservers that can be delegated to?

2014-09-11 Thread Rubens Kuhl
From the point of view of data management, I think it is an unalloyed good. I always thought the nameserver-as-attribute approach was dramatically worse. Particularly for internal host objects, the enforced consistency of the glue for every domain that's using it is a giant help. It was

Re: [dns-operations] Validating or not validating (ICANN controlled interruption)

2014-09-03 Thread Rubens Kuhl
What I can tell you is that registries and applicants suggested ICANN to not require DNSSEC-signign of wildcard controlled interruption due to likely differences in resolver behaviour, including some known bugs. Rubens On Sep 3, 2014, at 4:00 AM, Stephane Bortzmeyer bortzme...@nic.fr wrote:

Re: [dns-operations] First new gTLD using ICANN's Name Collision Occurrence Management Framework

2014-08-29 Thread Rubens Kuhl
Em 29/08/2014, à(s) 12:40:000, David Conrad d...@virtualized.org escreveu: Hi, On Aug 28, 2014, at 11:59 PM, Patrik Fältström p...@frobbit.se wrote: On 29 aug 2014, at 07:04, SM s...@resistor.net wrote: At 14:13 28-08-2014, Rod Rasmussen wrote: I note that these documents speak to many of

Re: [dns-operations] Hello from the dns.watch project!

2014-08-17 Thread Rubens Kuhl
On Aug 16, 2014, at 11:32 PM, Ken Peng o...@dnsbed.com wrote: Thanks for the info. I have two another questions, 1st, does the .watch tld owned by your company fully? Nope, .watch TLD registry operator is Donuts, Inc: http://donuts.co Rubens

Re: [dns-operations] Call for Presentations - DNS-OARC Fall Workshop, October 2014

2014-07-20 Thread Rubens Kuhl
On Jul 20, 2014, at 6:00 PM, Sebastian Castro sebast...@nzrs.net.nz wrote: Call for Presentations - DNS-OARC Fall Workshop, October 2014 Next OARC Fall Workshop will take place in Los Angeles, California, USA on October 11th to the 13th, the weekend before ICANN51. On Monday October 13th

Re: [dns-operations] Current thinking on internal corporate/campus domain names

2014-06-23 Thread Rubens Kuhl
RFC 2606 seems to suggest using a registered domain. That¹s great except that split-brain inevitably creeps into the equation. Is this a case of choosing the ³least worst² option? Register a domain, but delegate it to DNS servers that are not in your network and always contains a

Re: [dns-operations] Official WHOIS redirector for TLDs

2014-03-19 Thread Rubens Kuhl
Em 19/03/2014, à(s) 14:30:000, Florian Weimer f...@deneb.enyo.de escreveu: Is there are offical, documented WHOIS redirector for TLDs with some long-term interface stability. WHOIS.IANA.ORG might do the job, but I couldn't find official documentation pointing to it. Do you mean WebWHOIS

Re: [dns-operations] Official WHOIS redirector for TLDs

2014-03-19 Thread Rubens Kuhl
Em 19/03/2014, à(s) 14:52:000, Florian Weimer f...@deneb.enyo.de escreveu: * Rubens Kuhl: Em 19/03/2014, à(s) 14:30:000, Florian Weimer f...@deneb.enyo.de escreveu: Is there are offical, documented WHOIS redirector for TLDs with some long-term interface stability. WHOIS.IANA.ORG might

Re: [dns-operations] Is it illegal to query the .berlin TLD servers?

2014-01-13 Thread Rubens Kuhl
Em 13/01/2014, à(s) 12:52:000, Alexander Mayrhofer alexander.mayrho...@nic.at escreveu: Florian Streibelt wrote: # dig +short txt berlin ;; Truncated, retrying in TCP mode. The .berlin-zone is protected through the German Copyright-Law. Beyond it is protected by criminal law and data

Re: [dns-operations] Is it illegal to query the .berlin TLD servers?

2014-01-10 Thread Rubens Kuhl
Em 10/01/2014, à(s) 19:05:000, Miek Gieben m...@miek.nl escreveu: [ Quoting rube...@nic.br in Re: [dns-operations] Is it illegal ... ] the zone is prohibited. All rights, in particular the right of duplication, circulation or usage, belong exclusively to nic.berlin, unless you have an

Re: [dns-operations] nameservers being attacked

2013-11-26 Thread Rubens Kuhl
Em 26/11/2013, à(s) 00:22, Mark Andrews ma...@isc.org escreveu: In message 5293fa31.9030...@dnsbed.com, Dnsbed Ops writes: Hello, My nameservers currently have been meeting the attacks. All these queries are against one special domain, from the seemed fake IPs. And those eat up the

Re: [dns-operations] chrome's 10 character QNAMEs to detect NXDOMAIN rewriting

2013-11-26 Thread Rubens Kuhl
Is whatever Google doing documented somewhere? I didn't see anything with https://www.google.com/search?q=chromium+nxdomain+detection+dns and one or two similar searches. Yeap, in the source code. Some discussions on those: http://productforums.google.com/forum/#!topic/chrome/dQ92XhrDjfk

Re: [dns-operations] summary of recent vulnerabilities in DNS security.

2013-10-22 Thread Rubens Kuhl
Which brings me to the topic of resolver-behind-upstream attacks which were not commented upon. As you know, one of the recommendations of experts and Internet operators, following Kaminsky attack, was `either deploy patches or configure your resolver to use a secure upstream forwarder`,

Re: [dns-operations] summary of recent vulnerabilities in DNS security.

2013-10-22 Thread Rubens Kuhl
Em 22/10/2013, às 18:06:000, Michele Neylon - Blacknight escreveu: On 22 Oct 2013, at 20:28, Jared Mauch ja...@puck.nether.net wrote: It's difficult because there is not universal support amongst registrars. Once again the wheel gets stuck when the technical side meets the business

Re: [dns-operations] summary of recent vulnerabilities in DNS security.

2013-10-22 Thread Rubens Kuhl
Em 22/10/2013, às 20:40, Jim Reid escreveu: On 22 Oct 2013, at 22:53, Rubens Kuhl rube...@nic.br wrote: .nl and .cz got massive registrar adoption to DNSSEC offering business incentives, so it seems business side accounts for most of it. So where are the incentives for resolver

Re: [dns-operations] Should medium-sized companies run their own recursive resolver?

2013-10-14 Thread Rubens Kuhl
Em 14/10/2013, às 13:08:000, Paul Hoffman escreveu: A fictitious 100-person company has an IT staff of 2 who have average IT talents. They run some local servers, and they have adequate connectivity for the company's offices through an average large ISP. Should that company run its own

Re: [dns-operations] Capturing 8.8.8.8 Traffic

2013-02-25 Thread Rubens Kuhl
If you get a Google cluster to be installed in your network, 8.8.8.8 could become local without the need for hijacking... but civilized way to deal with this is talk to customer about the issues that using a far-away DNS server will have. Rubens Em 25/02/2013, às 14:26:000, Graham Beneke

Re: [dns-operations] Fingerprinting stub resolvers

2013-01-04 Thread Rubens Kuhl
Em 04/01/2013, às 14:05:000, Matthew Pounsett escreveu: A friend of mine at an ISP asked me recently whether I had any suggestions for fingerprinting stub resolvers. They've got pcaps from the downstream side of their caching servers and are looking at trying to pull more interesting

Re: [dns-operations] Summary: Anyone still using a Sun/Oracle SCA6000 with OpenSSL?

2012-10-17 Thread Rubens Kuhl
On Oct 17, 2012, at 2:14 PM, Tony Finch d...@dotat.at wrote: On 15/10/2012, at 3:10 AM, Ondřej Surý ondrej.s...@nic.cz wrote: Just a question - would anyone would be interested in joining a project to build an OpenHardware FPGA-based HSM with focus on DNSSEC? One interesting possibility

Re: [dns-operations] Massive DNS poisoning attacks in Brazil

2012-10-02 Thread Rubens Kuhl
Much better and very detailed analysis (by the same author!) So, it was not DNS poisoning at all but a change in the DNS settings of the router, after the box was cracked. (DNSchanger-style) http://www.securelist.com/en/blog/208193852/The_tale_of_one_thousand_and_one_DSL_modems

Re: [dns-operations] best practices for restaring internal DNS servers

2012-09-09 Thread Rubens Kuhl
I'm not sure if I phrased my question correctly. It's not about redundancy, but about keeping the queries to root/g(TLD) name servers to a minimum. In your example, if 127.0.0.1 was the resolver that just came up again after a restart, it wouldn't return a failure for a query that it has

Re: [dns-operations] How to transfer DS records to parent zone?

2012-07-13 Thread Rubens Kuhl
Em 13/07/2012, às 18:19:000, Jason Gurtz escreveu: My parent is .com and in searching around I found a whole lot about what a DS record is, but nil on the operational aspects of it. May a zone administrator transfer their DS record to the parent zone to establish the chain of trust, or is