oldns2.neonova.net has no MX records.
Question and response
Question
dig oldns2.neonova.net. MX
Answer
The response has no answer records.
Authority
neonova.net. 60 SOA ns1.neonova.net. hostmaster.neonova.net. 2026030300 43200 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0