xyz has no TXT records.
Question and response
Question
dig xyz. TXT
Answer
The response has no answer records.
Authority
xyz. 900 SOA ns0.centralnic.net. hostmaster.centralnic.net. 3000839082 900 1800 6048000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0