pro.kota.net has no NS records.
NS records for this zone are defined at kota.net.
NS records for this zone are defined at kota.net.
Question and response
Question
dig pro.kota.net. NS
Answer
The response has no answer records.
Authority
kota.net. 3600 SOA ns.kota.net. postmaster.kota.net. 2025052101 21600 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0