net.novaconn.net has no MX records.
Question and response
Question
dig net.novaconn.net. MX
Answer
The response has no answer records.
Authority
net.novaconn.net. 38400 SOA ns1.novaconn.net. ripe.novaconn.it. 2019101776 10800 3600 604800 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0