ns2.securednameservers.info has no MX records.
Question and response
Question
dig ns2.securednameservers.info. MX
Answer
The response has no answer records.
Authority
securednameservers.info. 86400 SOA ns1.wolverinedns.com. monitor.ace-host.net. 2026010201 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0