ns2.freednsserver.net has no MX records.
Question and response
Question
dig ns2.freednsserver.net. MX
Answer
The response has no answer records.
Authority
freednsserver.net. 600 SOA ns1.freednsserver.net. dnsadmin.freednsserver.net. 2024050401 3600 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0