mx.cgp.vtr.net has no TXT records.
Question and response
Question
dig adxironvtr.vtr.com. TXT
Answer
The response has no answer records.
Authority
vtr.com. 300 SOA ns00.vtr.net. hostmaster.vtr.net. 2025112002 10800 3600 604800 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0