ns2.linuxmagic.com has no MX records.
Question and response
Question
dig ns2.linuxmagic.com. MX
Answer
The response has no answer records.
Authority
linuxmagic.com. 7200 SOA ns2.wizard.ca. hostmaster.wizard.ca. 61279 86400 3600 3600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0