dns2.tcc.net.tw has no NS records.
NS records for this zone are defined at tcc.net.tw.
NS records for this zone are defined at tcc.net.tw.
Question and response
Question
dig dns2.tcc.net.tw. NS
Answer
The response has no answer records.
Authority
tcc.net.tw. 600 SOA dns1.taiwanmobile.com. root.tcc.net.tw. 2025052901 1800 600 620000 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0