bitfibra.com.br CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig bitfibra.com.br. NS

Answer

bitfibra.com.br. 5 NS ns1.mestrehost.com.br. bitfibra.com.br. 5 NS ns2.mestrehost.com.br.

Authority

The response has no authority records.

Additional

ns1.mestrehost.com.br. 5 A 186.193.32.51 ns2.mestrehost.com.br. 5 A 186.193.32.53 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0