com.tw has no TXT records.
Question and response
Question
dig com.tw. TXT
Answer
The response has no answer records.
Authority
com.tw. 900 SOA a.twnic.net.tw. snw.twnic.net.tw. 2006330072 3600 900 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0