[dns-operations] How DNS work

Stephane Bortzmeyer bortzmeyer at nic.fr
Mon Nov 9 16:14:07 UTC 2020

On Mon, Nov 09, 2020 at 03:34:32PM +0000,
 Jim Reid <jim at rfc1035.com> wrote 
 a message of 60 lines which said:

> A well behaved resolving server will only send a handful of queries
> (if that) to the root every day - ie whenever it needs to lookup a
> TLD that hasn’t been cached.

And may be not even so, if they implement RFC 8198, or RFC 8806.

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