Another thought: responses to RRSIG queries cannot be validated. I hope 
resolvers don't cache them, or at least treat them with great suspicion.

Tony.
-- 
f.anthony.n.finch  <d...@dotat.at>  http://dotat.at

> On 7 Mar 2015, at 21:19, Tony Finch <fa...@cam.ac.uk> wrote:
> 
> 
>> On 7 Mar 2015, at 21:04, Tony Finch <fa...@cam.ac.uk> wrote:
>> 
>> I think Ralf is right that QTYPE=RRSIG is weird just like ANY, in that it is 
>> asking for (part of) all? any? RRsets at a given owner name. I wonder how 
>> caches handle it...
> 
> OK, that's fun, a test demonstrated that BIND treats RRSIG queries like ANY, 
> i.e. you get whatever happens to be in the cache.
> 
> Tony (ssh and dig is a bit fiddly on a phone).
> -- 
> f.anthony.n.finch  <d...@dotat.at>  http://dotat.at
> 

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to