Problems about forward zone for subdomain
ralph at nlnetlabs.nl
Thu Sep 14 13:08:28 UTC 2017
On 14-09-17 13:52, Newell Zhu via Unbound-users wrote:
> What does it mean?
> I want to find NS for www.example.com <http://www.example.com>, It it
> result to ab.example.com <http://ab.example.com> instead of example.com
> Am I make mistakes or it’s designed to?
You are right that ab.example.com will be the result from
rbtree_find_less_equal(). However, when there is no exact match,
forwards_lookup() will continue to go up until the qname is a subdomain
of the forward zone. See iterator/iter_fwd.c:360.
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