Question and response
Question
dig aa.net.uk. NS
Answer
aa.net.uk. 3595 NS secondary-dns.co.uk.
aa.net.uk. 3595 NS primary-dns.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0