Apex domains cannot have CNAME records.
Question and response
Question
dig lovepraha.com. NS
Answer
lovepraha.com. 5 NS ns-988.awsdns-59.net.
lovepraha.com. 5 NS ns-290.awsdns-36.com.
lovepraha.com. 5 NS ns-414.awsdns-51.com.
lovepraha.com. 5 NS ns-567.awsdns-06.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0