network.cyso.net has no TXT records.
Question and response
Question
dig network.cyso.net. TXT
Answer
The response has no answer records.
Authority
network.cyso.net. 300 SOA ns1.cyso.nl. dnsadmin.cysonet.com. 1772064000 16384 2048 1048576 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0