nanog mailing list archives

Re: DNS Flag Day, Friday, Feb 1st, 2019


From: Christopher Morrow <morrowc.lists () gmail com>
Date: Thu, 24 Jan 2019 00:45:42 -0500

On Thu, Jan 24, 2019 at 12:35 AM Mark Andrews <marka () isc org> wrote:

And if you don’t want to go to the web site you can still see the content
here

https://github.com/dns-violations/dnsflagday


I think part of my snark was lost as snark here...
So, we're asking 'everyone' to do 'something' on behalf of their domains,
their users and the rest of the internet... we can't seem to do that in a
fashion that's traceable, clearly has ownership and doesn't look like every
halfbaked spam campaign in the world.

Yes I could go digging for the right starting point at ISC or github or ..
what??
Why wasn't this pretty clearly owned by 'ICANN' or some organization like
that?

It's lovely that github, fastly, gandi and ISC want to help, but...
somewhere here some legitimacy could have been injected into the process,
right?

"HI, we're ICANN we do dns thingies, and we'd like to help make you make
things better. Please use the website (provided by our partner(s) X, Y, Z
to do the following A, B, C things, and get guidance on repair for problems
at site FOO, BAR or BAZ. If there are questions please see our FAQ (
https://www.icann.org/dnsfixin/faq) or email <support () icann org>. Thanks
for taking the time to make the world better?"

it's not super hard to do this, it's also apparently super easy to look
like a spam/malware campaign.


On 24 Jan 2019, at 4:32 pm, Mark Andrews <marka () isc org> wrote:

Also as a lot of you use F5 servers here is information about DNS flag
day
fixes.

https://support.f5.com/csp/article/K07808381?sf206085287=1

On 24 Jan 2019, at 3:51 pm, Christopher Morrow <morrowc.lists () gmail com>
wrote:



On Wed, Jan 23, 2019 at 11:45 PM Mark Andrews <marka () isc org> wrote:
Well you can go to https://ednscomp.isc.org and click on "Test Your
Servers Here”
which is what https://dnsflagday.net calls behind the scenes.  You
will just need
to interpret the results as they apply to DNS flag day.  If you don’t
want to go
there you can go to https://gitlab.isc.org and down load and compile
the DNS
compliance tester and then run “genreport -i bind11 -e”. which is the
actual test
code being run.


oh excellent, I'll do this version. thanks.

But hey you did do proper acceptance testing when you installed your
DNS servers
and firewalls to ensure that they implemented the DNS protocol
correctly and they
your firewalls don’t block well formed DNS queries (lots of them do by
default).


I did, yes.

Mark

On 24 Jan 2019, at 3:35 pm, Christopher Morrow <
morrowc.lists () gmail com> wrote:



On Wed, Jan 23, 2019 at 7:11 PM Brian Kantor <Brian () ampr org> wrote:
Quoting from the web site at https://dnsflagday.net/


huh, from the 'dns illuminati' eh"

DNS hosted by gandi.net? resolves to 3 /32's on 3 adjacent /24's.. in
github's ip space, routed by fastly.com ...
I'm sure glad the  whois data for that domain is sensible too... :(

none of that particularly leaves me feeling like I should go put any
data at all into the site.

-chris

--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka () isc org


--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka () isc org


--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka () isc org



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