A tangent came to mind while reading over this thread: Google has a similar feature to aid in troubleshooting.
It will indicate which YouTube node/cluster your current IP prefix is currently served by; I have found this to be helpful in the past.
-----Original Message-----
Subject: Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work
Date: Mon, 13 Jan 2025 14:59:27 -0500
Dan’s not here, man! But I’m glad to spread the word so it can help more people in their troubleshoot efforts.
-T
On Jan 13, 2025, at 10:48, Mel Beckman <mel@beckman.org> wrote:
Dan,
That dig tip for identifying the NS phy loc is very nice! That's something I can put in our support procedures for DNS troubleshooting.
-mel