Apex domains cannot have CNAME records.
Question and response
Question
dig vedekon.net. NS
Answer
vedekon.net. 5 NS nocdns.vedekon.info.
vedekon.net. 5 NS ns.vedekon.net.
vedekon.net. 5 NS ns2.vedekon.net.
vedekon.net. 5 NS nocdns.vedekon.net.
Authority
The response has no authority records.
Additional
ns.vedekon.net. 5 A 195.10.210.1
ns2.vedekon.net. 5 A 195.10.210.3
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0