[dns-operations] 2001:500:2d::d - d.root-servers.net behavior

Thomas Mieslinger miesi at mail.com
Fri Jul 4 06:54:19 UTC 2025


Am 03.07.25 um 18:54 schrieb Chris Adams:
> Once upon a time, Thomas Mieslinger <miesi at k2.ai> said:
>> Source IP 2001:8d8:5c0:452:212:227:19:3 can not query 2001:500:2d::d.
>> Source IP 2001:8d8:5c0:452:212:227:19:2 can query 2001:500:2d::d.
> 
> Even/odd like that is sometimes a malfunctioning LAG along the way.

Correct

> What happens if you try TCP (from each)?

stayed the same.
As as of now I can no longer reproduce.

Using +nsid showed that bede2 server worked where as clients using bede1 
did not get replies 3/4 or of the time.

sending mails to noc at pch.net creates tickets.



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