[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?


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