Question and response
Question
dig ns2.rexvona.com. NS
Answer
ns2.rexvona.com. 5 CNAME rexvona.com.
rexvona.com. 4 NS ns1.rexvona.com.
rexvona.com. 4 NS ns2.rexvona.com.
Authority
The response has no authority records.
Additional
ns1.rexvona.com. 4 A 50.2.250.13
ns2.rexvona.com. 4 A 46.165.194.34
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0