Apex domains cannot have CNAME records.
Question and response
Question
dig 699ka.com. NS
Answer
699ka.com. 5 NS ns-685.awsdns-21.net.
699ka.com. 5 NS ns-234.awsdns-29.com.
699ka.com. 5 NS ns-1855.awsdns-39.co.uk.
699ka.com. 5 NS ns-1012.awsdns-62.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0