tanvoi.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig tanvoi.com. NS

Answer

tanvoi.com. 4 NS ns2.tanvoi.com. tanvoi.com. 4 NS ns1.tanvoi.com.

Authority

The response has no authority records.

Additional

ns1.tanvoi.com. 4 A 184.107.143.109 ns2.tanvoi.com. 4 A 184.107.143.110 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0