nanog mailing list archives

Re: Dropping support for the .ru top level domain


From: Tom Beecher <beecher () beecher cc>
Date: Tue, 15 Mar 2022 15:05:57 -0400


Other arguments are political, and I do not presume to set international
political policy. I only offer a technical opinion, not a political one.


Your technical opinion is what everyone is responding to.

Dropping support for any TLD in the root zone DB is a terrible idea,
period. Proposing technical measures to futz with standards based
infrastructure functionality is a terrible idea, period.



On Tue, Mar 15, 2022 at 8:13 AM Patrick Bryant <patrick () pbryant com> wrote:

I propose dropping support of the .ru domains as an alternative to the
other measures discussed here, such as dropping Russian ASNs -- which
*would* have the counterproductive effect of isolating the Russian public
from western news sources. Blocking those ASNs would also be futile as a
network defense, if not implemented universally, since the bad actors in
Russia usually exploit proxies in other countries as pivot points for their
attacks.

Preventing the resolution of the .ru TLD would not impact the Russian
public's ability to resolve and access all other TLDs. As I noted, there
are countermeasures, including Russia standing up its own root servers, but
there are two challenges to countermeasure: 1) it would require modifying
evey hints file on every resolver within Russia and, 2) "other measures"
could be taken against whatever servers Russia implemented as substitutes.
Dropping support for the .ru TLD action may incentivize the Russian State
to bifurcate its national network, making it another North Korea, but that
action is already underway.

Other arguments are political, and I do not presume to set international
political policy. I only offer a technical opinion, not a political one.
The legalistic arguments of maintaining treaties is negated by the current
state of war.

On Tue, Mar 15, 2022 at 2:29 AM Fred Baker <fredbaker.ietf () gmail com>
wrote:

My viewpoint, and the reason I recommended against it, is that it gives
Putin something he has wanted for a while, which is a Russia in which he is
in control of information flows. We do for him what he has wanted for
perhaps 20 years, and come out the bad guys - “the terrible west gut us
off!”.  I would rather have people in Russia have information flows that
have a second viewpoint other than the Kremlin’s. I have no expectation
that it will get through uncensored, but I would rather it was not in any
sense “our fault” and therefore usable by Putin’s propaganda machine.

Sent from my iPad

On Mar 14, 2022, at 2:14 PM, Brian R <briansupport () hotmail com> wrote:


I can understand governments wanting this to be an option but I would let
them do blocking within their countries to their own people if that is
their desire.  This is another pandoras box.  Its bad enough that some
countries control this already to block free flow of information.
If global DNS is no longer trusted then many actors will start
maintaining their own broken lists (intentionally or unintentionally).

   - This will not stop Russia, they will just run their own state
   sponsored DNS servers.  We can imagine what else might be implemented on
   that concept...
   - Countries or users that still want access will do the same with
   custom DNS servers.
   - This will take us down another path of no return as a global
   standard that is not political or politically controlled.
   - The belief that the internet is open and free (as much as possible)
   will be broken in one more way.
   - This will also accelerate the advancement of crypto DNS like
   NameCoin (Years ago I liked the idea but I don't know how it is being
   run anymore.) or UnstoppableDomains for example.   Similar to what is
   starting to happen to central banking as countries start shutting down bank
   accounts for political reasons.

I am glad to see soo many people on here and many of the organizations
running these services state as much.

Brian


------------------------------
*From:* NANOG <nanog-bounces+briansupport=hotmail.com () nanog org> on
behalf of Patrick Bryant <patrick () pbryant com>
*Sent:* Saturday, March 12, 2022 2:47 AM
*To:* nanog () nanog org <nanog () nanog org>
*Subject:* Dropping support for the .ru top level domain

I don't like the idea of disrupting any Internet service. But the current
situation is unprecedented.

The Achilles Heel of general public use of Internet services has always
been the functionality of DNS.

Unlike Layer 3 disruptions, dropping or disrupting support for the .ru
TLD can be accomplished without disrupting the Russian population's ability
to access information and services in the West.

The only countermeasure would be the distribution of Russian national DNS
zones to a multiplicity of individual DNS resolvers within Russia. Russian
operators are in fact implementing this countermeasure, but it is a slow
and arduous process, and it will entail many of the operational
difficulties that existed with distributing Host files, which DNS was
implemented to overcome.

The .ru TLD could be globally disrupted by dropping the .ru zone from the
13 DNS root servers. This would be the most effective action, but would
require an authoritative consensus. One level down in DNS delegation are
the 5 authoritative servers. I will leave it to the imagination of others
to envision what action that could be taken there...

ru      nameserver = a.dns.ripn.net
ru      nameserver = b.dns.ripn.net
ru      nameserver = d.dns.ripn.net
ru      nameserver = e.dns.ripn.net
ru      nameserver = f.dns.ripn.net

The impact of any action would take time (days) to propagate.



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