S010648a98a37fe7f.wp.shawcable.net has no MX records.
Question and response
Question
dig S010648a98a37fe7f.wp.shawcable.net. MX
Answer
The response has no answer records.
Authority
wp.shawcable.net. 600 SOA ns1.nr.wp.shawcable.net. dnsadmin.shaw.ca. 2179770892 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0