home.cgocable.net has no MX records.
Question and response
Question
dig home.cgocable.net. MX
Answer
The response has no answer records.
Authority
home.cgocable.net. 86400 SOA maul.cogeco.net. vader.cogeco.net. 2005084525 1800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0