d72-38-151-131.static.comm.cgocable.net has no MX records.
Question and response
Question
dig d72-38-151-131.static.comm.cgocable.net. MX
Answer
The response has no answer records.
Authority
static.comm.cgocable.net. 86400 SOA maul.cogeco.net. vader.cogeco.net. 2005084522 1800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0