Apex domains cannot have CNAME records.
Question and response
Question
dig schrift-satz.com. NS
Answer
schrift-satz.com. 5 NS ns-922.awsdns-51.net.
schrift-satz.com. 5 NS ns-1476.awsdns-56.org.
schrift-satz.com. 5 NS ns-1932.awsdns-49.co.uk.
schrift-satz.com. 5 NS ns-87.awsdns-10.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0