dns2.cantv.net has no NS records.
NS records for this zone are defined at cantv.net.
NS records for this zone are defined at cantv.net.
Question and response
Question
dig dns2.cantv.net. NS
Answer
The response has no answer records.
Authority
cantv.net. 86400 SOA ns1.cantv.net. hostmaster.cantv.net. 2026011300 86400 7200 2592000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0