netforce.cz has no TXT records.
Question and response
Question
dig netforce.cz. TXT
Answer
The response has no answer records.
Authority
netforce.cz. 86400 SOA server1.gts.cz. hostmaster.cz.net. 2007080919 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0