[Outages-discussion] [outages] Comcast public-facing DNS servers unreachable

[John Neiberger]

Comcast engineers are investigating at the moment. I haven't heard any
other useful details yet.

Thanks,
John

On Thu, Mar 30, 2023 at 10:58 PM Frank Bulk via Outages-discussion <
outages-discussion at outages.org> wrote:

> Only found one tweet so far:
> https://twitter.com/Paul_IPv6/status/1641660631139983360
>
> Frank
>
> -----Original Message-----
> From: Outages <outages-bounces at outages.org> On Behalf Of Paul Ebersman
> via Outages
> Sent: Thursday, March 30, 2023 11:37 PM
> To: Jeremy Chadwick <jdc at koitsu.org>
> Cc: outages at outages.org
> Subject: Re: [outages] Comcast public-facing DNS servers unreachable
>
> 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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