Apex domains cannot have CNAME records.
Question and response
Question
dig skyangeladen.com. NS
Answer
skyangeladen.com. 5 NS ns-2007.awsdns-58.co.uk.
skyangeladen.com. 5 NS ns-343.awsdns-42.com.
skyangeladen.com. 5 NS ns-487.awsdns-60.com.
skyangeladen.com. 5 NS ns-1503.awsdns-59.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0