Question and response
Question
dig 104.224.187.216.16clouds.com. NS
Answer
104.224.187.216.16clouds.com. 86400 NS ns2.16clouds.com.
104.224.187.216.16clouds.com. 86400 NS ns1.16clouds.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0