sercomtel.com.br CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig sercomtel.com.br. NS

Answer

sercomtel.com.br. 1 NS ns2.skymail.net.br. sercomtel.com.br. 1 NS ns1.skymail.net.br.

Authority

The response has no authority records.

Additional

ns1.skymail.net.br. 1 A 168.0.135.116 ns2.skymail.net.br. 1 A 168.0.134.16 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0