ns2.sc.wp.shawcable.net has no CNAME records.
Question and response
Question
dig ns2.sc.wp.shawcable.net. NS
Answer
The response has no answer records.
Authority
sc.wp.shawcable.net. 600 SOA ns1.nr.wp.shawcable.net. dnsadmin.shaw.ca. 43 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0