grupow.com.br CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig grupow.com.br. NS

Answer

grupow.com.br. 5 NS ns9.grupow.com.br. grupow.com.br. 5 NS ns10.grupow.com.br.

Authority

The response has no authority records.

Additional

ns9.grupow.com.br. 5 A 186.250.186.73 ns10.grupow.com.br. 5 A 186.250.184.187 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0