ns.vedekon.net has no MX records.
Question and response
Question
dig ns.vedekon.net. MX
Answer
The response has no answer records.
Authority
vedekon.net. 300 SOA ns.vedekon.net. noc.vedekon.net. 2026021601 3600 120 6048000 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0