ns2.vedekon.info has no MX records.
Question and response
Question
dig ns2.vedekon.info. MX
Answer
The response has no answer records.
Authority
vedekon.info. 300 SOA ns.vedekon.net. noc.vedekon.net. 2017081705 3600 120 6048000 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0