Apex domains cannot have CNAME records.
Question and response
Question
dig webhost.inetgaming.com.ar. NS
Answer
webhost.inetgaming.com.ar. 3 NS ns1.inetgaming.com.ar.
webhost.inetgaming.com.ar. 3 NS ns2.inetgaming.com.ar.
Authority
The response has no authority records.
Additional
ns1.inetgaming.com.ar. 3 A 45.235.98.126
ns2.inetgaming.com.ar. 3 A 45.235.98.127
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0