Apex domains cannot have CNAME records.
Question and response
Question
dig hxs.site. NS
Answer
hxs.site. 5 NS ns1.hostingxs.nl.
hxs.site. 5 NS ns2.hostingxs.nl.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0