ptr1.inetgaming.com.ar has no CNAME records.
Question and response
Question
dig ptr1.inetgaming.com.ar. NS
Answer
The response has no answer records.
Authority
INETGAMING.COM.AR. 3416 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