atl.ns.securepanel.net has no MX records.
Question and response
Question
dig atl.ns.securepanel.net. MX
Answer
The response has no answer records.
Authority
securepanel.net. 3600 SOA phx1.ns.securepanel.net. cpanel.soxdomains.com. 2026021905 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0