cola.kasat.net has no NS records.
NS records for this zone are defined at kasat.net.
NS records for this zone are defined at kasat.net.
Question and response
Question
dig cola.kasat.net. NS
Answer
The response has no answer records.
Authority
kasat.net. 21600 SOA virgo.kasat.net. dnsadmin.virgo.kasat.net. 2025050309 10800 3600 604800 21600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0