Apex domains cannot have CNAME records.
Question and response
Question
dig hancockparkhomesearch.com. NS
Answer
hancockparkhomesearch.com. 5 NS ns-893.awsdns-47.net.
hancockparkhomesearch.com. 5 NS ns-607.awsdns-11.net.
hancockparkhomesearch.com. 5 NS ns-1972.awsdns-54.co.uk.
hancockparkhomesearch.com. 5 NS ns-933.awsdns-52.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0