[dns-operations] dynect.net outage

Ralf Weber dns at fl1ger.de
Mon May 30 07:50:51 UTC 2022


On 30 May 2022, at 9:34, Matt Nordhoff wrote:
> The domain was always resolvable from a cold cache because the
> delegation was always* correct.
> <https://dnsviz.net/d/dynect.net/YpA8MQ/dnssec/>
> The outage happened when the authoritative NS records were changed to
> *completely different* names that do not exist.
A that makes sense now. My understanding was that the delegation had changed.

> A totally parent-centric resolver would never have noticed anything wrong.
Yes, which is why I like them :-).

So long
Ralf Weber

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