mx.caprice-selection.com has no TXT records.
Question and response
Question
dig mx.caprice-selection.com. TXT
Answer
The response has no answer records.
Authority
caprice-selection.com. 3600 SOA dns.caprice-selection.com. hostmaster.caprice-selection.com. 1848232314 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0