tmpmta.mi.infracom.it has no MX records.
Question and response
Question
dig tmpmta.mi.infracom.it. MX
Answer
The response has no answer records.
Authority
mi.infracom.it. 86400 SOA ns1mi.infracom.it. sistemi.infracom.it. 2024103103 86400 7200 3628800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0