Apex domains cannot have CNAME records.
Question and response
Question
dig 4webpages.com. NS
Answer
4webpages.com. 3 NS ns2.4webpages.com.
4webpages.com. 3 NS ns1.4webpages.com.
Authority
The response has no authority records.
Additional
ns1.4webpages.com. 3 A 139.99.68.185
ns2.4webpages.com. 3 A 51.79.234.118
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0