Apex domains cannot have CNAME records.
Question and response
Question
dig w-ha.com. NS
Answer
w-ha.com. 5 NS ns1.lerelaisinternet.com.
w-ha.com. 5 NS ns2.lerelaisinternet.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0