dns2.ba.cnr.it has no MX records.
Question and response
Question
dig dns2.ba.cnr.it. MX
Answer
The response has no answer records.
Authority
ba.cnr.it. 90 SOA dns2.ba.cnr.it. postmaster.dns2.ba.cnr.it. 2026022301 3600 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0