predialnet.com.br CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig predialnet.com.br. NS

Answer

predialnet.com.br. 5 NS ns1.predialnet.com.br. predialnet.com.br. 5 NS ns2.predialnet.com.br.

Authority

The response has no authority records.

Additional

ns1.predialnet.com.br. 5 A 189.1.128.15 ns2.predialnet.com.br. 5 A 189.1.128.16 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0