[dns-operations] RFC7816 - do not remove

Florian Weimer fweimer at redhat.com
Mon Dec 18 08:47:38 UTC 2017


On 12/18/2017 09:15 AM, T.Suzuki wrote:
> I remember that this ENT returned NXDOMAIN.

(ENT == empty non-terminal)

Doesn't this explain it?  With RFC 7816, the name is actually queried, 
the response would be cached, and the subtree beneath it could be pruned 
if the response is NXDOMAIN?

Thanks,
Florian



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