Apex domains cannot have CNAME records.
Question and response
Question
dig interactiverokers.com. NS
Answer
interactiverokers.com. 5 NS ns-845.awsdns-41.net.
interactiverokers.com. 5 NS ns-1190.awsdns-20.org.
interactiverokers.com. 5 NS ns-1867.awsdns-41.co.uk.
interactiverokers.com. 5 NS ns-490.awsdns-61.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0