dns.mortillo.com has no TXT records.
Question and response
Question
dig dns.mortillo.com. TXT
Answer
The response has no answer records.
Authority
mortillo.com. 3600 SOA dns.mortillo.com. hostmaster.mortillo.com. 1222242044 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0