Apex domains cannot have CNAME records.
Question and response
Question
dig gocibend.com. NS
Answer
gocibend.com. 5 NS ns-962.awsdns-56.net.
gocibend.com. 5 NS ns-1613.awsdns-09.co.uk.
gocibend.com. 5 NS ns-978.awsdns-58.net.
gocibend.com. 5 NS ns-1690.awsdns-19.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0