> On Jun 3, 2023, at 1:22 AM, Doug Barton <[email protected]> wrote:
> 
> On 6/2/23 11:12 AM, Dave Knight wrote:
>> commented out the root hints file in /etc/bind/named.conf.default-zones
>> run named with debugging output enabled and tcpdump running, it primes 
>> itself and validates the priming response at startup
> 
> BIND does not "prime itself." That would be impossible. It has a compiled-in 
> version of root hints that it falls back on if it cannot find one on the file 
> system.

Said exactly that in my initial post in the thread.


> Regarding your assertion that you can validate the priming query with DNSSEC,

I suggested that we validate the priming response, we don't validate queries 
with DNSSEC.


> all you can validate is the NS set. The host records cannot be validated 
> because root-servers.net is not signed.

Good point!

They're still used to replace what was provided in the root.hints after the 
priming response is received though.


dave
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