mundivox.com.br CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mundivox.com.br. NS

Answer

mundivox.com.br. 5 NS ns-rj-2.mundivox.com.br. mundivox.com.br. 5 NS ns-rj-1.mundivox.com.br.

Authority

The response has no authority records.

Additional

ns-rj-1.mundivox.com.br. 5 A 187.102.170.199 ns-rj-2.mundivox.com.br. 5 A 187.102.170.254 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0