mx02.enter.it has no TXT records.
Question and response
Question
dig mx02.enter.it. TXT
Answer
The response has no answer records.
Authority
enter.it. 86400 SOA dante.enter.it. hostmaster.enter.it. 2020012302 86400 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0