Question and response
Question
dig blacknightdns.com. NS
Answer
blacknightdns.com. 900 NS ns2.blacknightsolutions.com.
blacknightdns.com. 900 NS ns.blacknightsolutions.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0