v0n2.nic.network has no MX records.
Question and response
Question
dig v0n2.nic.network. MX
Answer
The response has no answer records.
Authority
nic.network. 900 SOA v0n0.nic.network. hostmaster.donuts.email. 114 7200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0