nstld.com has no TXT records.
Question and response
Question
dig nstld.com. TXT
Answer
The response has no answer records.
Authority
nstld.com. 86400 SOA av4.nstld.com. nstld.verisign-grs.com. 1772118240 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0