ptr2.inetgaming.com.ar has no CNAME records.
Question and response
Question
dig ptr2.inetgaming.com.ar. NS
Answer
The response has no answer records.
Authority
inetgaming.com.ar. 3482 SOA ns1.inetgaming.com.ar. mdoval.inetgaming.com.ar. 2026030301 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0