ee-net.mx2-us.mailanyone.net has no MX records.
Question and response
Question
dig ee-net.mx2-us.mailanyone.net. MX
Answer
The response has no answer records.
Authority
mailanyone.net. 3600 SOA dns1.p04.nsone.net. hostmaster.nsone.net. 1655836416 10000 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0