dns2.taiwanmobile.com has no NS records.
NS records for this zone are defined at taiwanmobile.com.
NS records for this zone are defined at taiwanmobile.com.
Question and response
Question
dig dns2.taiwanmobile.com. NS
Answer
The response has no answer records.
Authority
taiwanmobile.com. 600 SOA dns1.taiwanmobile.com. postmaster.taiwanmobile.com. 2026031104 1800 600 620000 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0