324. [func] In the resolver, turn EDNS0 off if there is no
response after a number of retransmissions.
This is to allow queries some chance of succeeding
even if all the authoritative servers of a zone
silently discard EDNS0 requests instead of
sending an error response like they ought to.
+ 324. [func] In the resolver, turn EDNS0 off if there is no
+ response after a number of retransmissions.
+ This is to allow queries some chance of succeeding
+ even if all the authoritative servers of a zone
+ silently discard EDNS0 requests instead of
+ sending an error response like they ought to.
+
323. [bug] dns_rbt_findname() did not ignore empty rbt nodes.
Because of this, servers authoritative for a parent
and grandchild zone but not authoritative for the