Question and response
Question
dig astrum-nival.com. NS
Answer
astrum-nival.com. 600 NS opr-ns1.astrumnival.com.
astrum-nival.com. 600 NS opr-ns2.astrumnival.com.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0