mrse.com.ar CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mrse.com.ar. NS

Answer

mrse.com.ar. 5 NS dns1.mrse.com.ar. mrse.com.ar. 5 NS dns2.mrse.com.ar. mrse.com.ar. 5 NS dns3.mrse.com.ar. mrse.com.ar. 5 NS dns4.mrse.com.ar.

Authority

The response has no authority records.

Additional

dns1.mrse.com.ar. 5 A 200.51.254.216 dns2.mrse.com.ar. 5 A 200.51.254.207 dns3.mrse.com.ar. 5 A 200.51.254.249 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0