[outages] Comcast public-facing DNS servers unreachable

[T.Suzuki]

DNS Water torture

http://www.e-ontap.com/dns/todaydown.txt
3416 	 0.1.0.6.2.ip6.arpa. 	 	 	 Mar 31 12:55:46 - Mar 31 13:59:11

% dnsq ns 0.1.0.6.2.ip6.arpa z.arin.net.
2 0.1.0.6.2.ip6.arpa:
152 bytes, 1+0+5+0 records, response, noerror
query: 2 0.1.0.6.2.ip6.arpa
authority: 0.1.0.6.2.ip6.arpa 86400 NS dns101.comcast.net
authority: 0.1.0.6.2.ip6.arpa 86400 NS dns103.comcast.net
authority: 0.1.0.6.2.ip6.arpa 86400 NS dns105.comcast.net
authority: 0.1.0.6.2.ip6.arpa 86400 NS dns102.comcast.net
authority: 0.1.0.6.2.ip6.arpa 86400 NS dns104.comcast.net

On Thu, 30 Mar 2023 22:36:49 -0600
Paul Ebersman via Outages <outages at outages.org> wrote:

> outages> This affects comcast.com, xfinity.com, and xfinity.net as well
> outages> as comcast.net as I originally reported.  Unsure of any other
> outages> domains.
> 
> Comcast does it's own auth for any of it's direct services, so all
> domains related to those. nbcuniversal.com is on akamai, so unaffected.
> 
> the DNS team used to monitor @comcastdns on twitter, not sure if that's
> still the case.
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> Outages mailing list
> Outages at outages.org
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> 


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T.Suzuki / E.F.シューマッハーとI.イリイチを読もう