ns4.ezhostingserver.com has no MX records.
Question and response
Question
dig ns4.ezhostingserver.com. MX
Answer
The response has no answer records.
Authority
ezhostingserver.com. 86400 SOA ns3.ezhostingserver.com. admin.ezhostingserver.com. 2026022504 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0