taiwanmobile.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig taiwanmobile.com. NS

Answer

taiwanmobile.com. 5 NS dns1.taiwanmobile.com. taiwanmobile.com. 5 NS dns2.taiwanmobile.com.

Authority

The response has no authority records.

Additional

dns1.taiwanmobile.com. 5 A 124.29.143.2 dns2.taiwanmobile.com. 5 A 124.29.144.2 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0