Apex domains cannot have CNAME records.
Question and response
Question
dig chupchaplelo.com. NS
Answer
chupchaplelo.com. 5 NS ns-1925.awsdns-48.co.uk.
chupchaplelo.com. 5 NS ns-1552.awsdns-02.co.uk.
chupchaplelo.com. 5 NS ns-251.awsdns-31.com.
chupchaplelo.com. 5 NS ns-698.awsdns-23.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0