nmc.ctm.net has no TXT records.
Question and response
Question
dig nmc.ctm.net. TXT
Answer
The response has no answer records.
Authority
nmc.ctm.net. 3600 SOA vassun1.macau.ctm.net. anita.macau.ctm.net. 2014050979 5600 5900 2000000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0