mialt.digitaldox.it has no MX records.
Question and response
Question
dig mialt.digitaldox.it. MX
Answer
The response has no answer records.
Authority
digitaldox.it. 900 SOA ns1.register.it. hostmaster.register.it. 2023051502 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0