[dns-operations] DNS .com/.net resolution problems in the Asia/Pacific region

Paul Vixie paul at redbarn.org
Thu Jul 13 21:27:42 UTC 2023

On Thu Jul 13, 2023 at 7:16 PM UTC, Gavin McCullagh wrote:
> ...
> I assume lots of us on this mailing list operate authoritative dns
> servers.  When one of our PoPs or nameservers is unresponsive, most of us
> rely on retries against other nameservers (aka PoPs) to ensure this is a
> non-event.  When one of our PoPs is serving stale, it is varying levels of
> bad depending on how stale it is.  But under DNSSEC stale RRSIGs are
> obvious and it seems like a stale server could be a non-event, if the
> resolver is allowed to retry.


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