mx.plingest.com has no TXT records.
Question and response
Question
dig mx.plingest.com. TXT
Answer
The response has no answer records.
Authority
plingest.com. 600 SOA ns59.domaincontrol.com. dns.jomax.net. 2025072403 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0