dnsserver8.com has no TXT records.
Question and response
Question
dig dnsserver8.com. TXT
Answer
The response has no answer records.
Authority
dnsserver8.com. 3600 SOA ns1.dnsserver8.com. info. 2000100101 10800 3600 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0