dns3.pbxhosting.com.mx has no TXT records.
Question and response
Question
dig dns3.pbxhosting.com.mx. TXT
Answer
The response has no answer records.
Authority
dns3.pbxhosting.com.mx. 86400 SOA dns1.pbxhosting.com.mx. ti.inbtel.com. 2025092800 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0