nblnet.com has no TXT records.
Question and response
Question
dig nblnet.com. TXT
Answer
The response has no answer records.
Authority
nblnet.com. 1800 SOA ns1.cygate.fi. hostmaster.nebula.fi. 2017061177 1038951 600 2419200 3600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0