mx.ptd.net has no TXT records.
Question and response
Question
dig mx.ptd.net. TXT
Answer
The response has no answer records.
Authority
ptd.net. 3600 SOA dns1.ptd.net. etoybrg.corp.ptd.net. 2025062501 10800 3600 604800 10800
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0