es.tdatacenter.com has no TXT records.
Question and response
Question
dig es.tdatacenter.com. TXT
Answer
The response has no answer records.
Authority
es.tdatacenter.com. 3600 SOA nsjc8hos10.telefonica.es. dnsadmin.es.tdatacenter.com. 2011112923 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0