NS2.ANTELDATA.COM.UY has no CNAME records.
Question and response
Question
dig NS2.ANTELDATA.COM.UY. NS
Answer
The response has no answer records.
Authority
anteldata.COM.UY. 1197 SOA ns1.anteldata.COM.UY. dns-admin.antel.net.UY. 2024012500 10800 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0