Apex domains cannot have CNAME records.
Question and response
Question
dig hamzaresidencia.com. NS
Answer
hamzaresidencia.com. 5 NS ns-344.awsdns-43.com.
hamzaresidencia.com. 5 NS ns-174.awsdns-21.com.
hamzaresidencia.com. 5 NS ns-1832.awsdns-37.co.uk.
hamzaresidencia.com. 5 NS ns-1009.awsdns-62.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0