ms.dft.tw has no CNAME records.
Question and response
Question
dig ms.dft.tw. NS
Answer
The response has no answer records.
Authority
dft.tw. 1395 SOA nsa1.dft.tw. tiger.dft.tw. 2025121109 3600 120 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0