Apex domains cannot have CNAME records.
Question and response
Question
dig lyrivanto.com. NS
Answer
lyrivanto.com. 5 NS ns-1214.awsdns-23.org.
lyrivanto.com. 5 NS ns-378.awsdns-47.com.
lyrivanto.com. 5 NS ns-4.awsdns-00.com.
lyrivanto.com. 5 NS ns-156.awsdns-19.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0