Question and response
Question
dig wwwserver.net. NS
Answer
wwwserver.net. 600 NS ns1.is-fun.net.
wwwserver.net. 600 NS ns2.is-fun.net.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0