sencinet.ar CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig sencinet.ar. NS

Answer

sencinet.ar. 5 NS viking.sencinet.ar. sencinet.ar. 5 NS cobe.sencinet.ar.

Authority

The response has no authority records.

Additional

cobe.sencinet.ar. 5 A 200.3.116.4 viking.sencinet.ar. 5 A 200.3.116.2 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0