v0n1.nic.ai has no NS records.
NS records for this zone are defined at nic.ai.
NS records for this zone are defined at nic.ai.
Question and response
Question
dig v0n1.nic.ai. NS
Answer
The response has no answer records.
Authority
nic.ai. 300 SOA v0n0.nic.ai. alerts.afilias.info. 1774380782 86400 7200 3600000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0