Apex domains cannot have CNAME records.
Question and response
Question
dig elventhor.net. NS
Answer
elventhor.net. 5 NS ns1.elventhor.net.
elventhor.net. 5 NS ns2.elventhor.net.
Authority
The response has no authority records.
Additional
ns1.elventhor.net. 5 A 89.167.63.107
ns2.elventhor.net. 5 A 185.20.137.101
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0