Apex domains cannot have CNAME records.
Question and response
Question
dig servercloudcanada.com. NS
Answer
servercloudcanada.com. 1 NS ns2.scc-zip.net.
servercloudcanada.com. 1 NS ns1.scc-zip.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0