mx20.vwgroup.com has no TXT records.
Question and response
Question
dig mx20.vwgroup.com. TXT
Answer
The response has no answer records.
Authority
vwgroup.com. 43200 SOA ns1.volkswagen.de. dns.volkswagen.de. 2021082400 86400 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0