tecsmart.net has no TXT records.
Question and response
Question
dig tecsmart.net. TXT
Answer
The response has no answer records.
Authority
net. 900 SOA a.gtld-servers.net. nstld.verisign-grs.com. 1771751181 1800 900 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0