Apex domains cannot have CNAME records.
Question and response
Question
dig extrocafe.com. NS
Answer
extrocafe.com. 5 NS ns-482.awsdns-60.com.
extrocafe.com. 5 NS ns-467.awsdns-58.com.
extrocafe.com. 5 NS ns-180.awsdns-22.com.
extrocafe.com. 5 NS ns-1143.awsdns-14.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0