--- Begin Message ---
On Mon 24 Feb 2025 11:26:57 GMT, Stephane Bortzmeyer via dns-operations wrote:
> Which is probably not so useful for reflection attacks since very few
> name servers will serve this size over UDP.
Very few is sufficient. tcpdump on any public IP which is known to have
a DNS d
--- Begin Message ---
Hello,
On Sat 30 Nov 2024 20:16:19 GMT, Mark E. Jeftovic wrote:
>
> Our domainsure monitors started picking up some weirdness out of .va tld
> today as it appeared that up to 3 of their 5 nameservers were wildcarded
> and handing out NS records that seemed autogenerated:
--- Begin Message ---
On Tue 21 May 2024 22:45:38 GMT, Bill Woodcock wrote:
> When you say “is allocated to,” do you mean something other than that
> they’re BGP announcing 38.230.3.0/24? Because the IANA and all five
> RIRs appear to me to be in agreement that 38.230.3.0/24 is still part
> of 38/
--- Begin Message ---
On Mon 08 Apr 2024 09:54:57 GMT, Stephane Bortzmeyer wrote:
> Does anyone know a tool (online or local) to test that published
> SVCB/HTTPS records are correct? At least checking requirments like all
> parameter keys in order, and ideally try to connect to check the
> paramete
Hello,
Vodafone is sending 3k req/s (~10Mbps) of DNS garbage to my AS112 node
from 88.82.0.0/19
If someone knows somebody there, could you please tell them to fix their
resolvers?
Here is what I’m seeing right now:
[root@as112 ~]# time tcpdump -ni vtnet1 -c 20 port 53
tcpdump: verbose output supp
On Thu 02 Jul 2020 18:34:11 GMT, Stephane Bortzmeyer wrote:
> On Thu, Jul 02, 2020 at 11:51:53AM -0400,
> Matthew Pounsett wrote
> a message of 76 lines which said:
>
> > We’ve been in discussion with Cogent for a while about finding a
> > solution to the problem, and last month finally put so
On jeu. 17 oct. 09:44:07 2019, Adam Vallee wrote:
> I would suggest to everyone who has access to Telia or GTT, to try them
> out, and then you can possibly save money by dumping Cogentco. (That's if
> any of you are also part of your Network Architecture Teams.)
I have Cogent (and Telia and GTT)
On jeu. 10 oct. 22:31:48 2019, Adam Vallee wrote:
> Cogent and Hurricane Electric are not and never have been Tier 1 providers
> they both have Transit provided through other carriers.
Cogent is a Tier 1 provider, they don’t have any transit. Although they
don’t have an IPv6 full-view.
--
Alarig
