Question and response
Question
dig ns2.0442991281.com. NS
Answer
ns2.0442991281.com. 5 CNAME 0442991281.com.
0442991281.com. 5 NS ns2.0442991281.com.
0442991281.com. 5 NS ns1.0442991281.com.
Authority
The response has no authority records.
Additional
ns1.0442991281.com. 5 A 45.82.65.57
ns2.0442991281.com. 5 A 45.82.65.59
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0