mx.transip.email has no TXT records.
Question and response
Question
dig mx.transip.email. TXT
Answer
The response has no answer records.
Authority
transip.email. 3600 SOA ns0.transip.net. hostmaster.transip.nl. 2026022600 14400 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0