Apex domains cannot have CNAME records.
Question and response
Question
dig logicalware.com. NS
Answer
logicalware.com. 5 NS ns-1989.awsdns-56.co.uk.
logicalware.com. 5 NS ns-1236.awsdns-26.org.
logicalware.com. 5 NS ns-436.awsdns-54.com.
logicalware.com. 5 NS ns-870.awsdns-44.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0