mail.wind.net.do has no TXT records.
Question and response
Question
dig mail.wind.net.do. TXT
Answer
The response has no answer records.
Authority
wind.net.do. 3600 SOA ns2.wind.com.do. hostmaster.wind.com.do. 2011113029 900 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0