Apex domains cannot have CNAME records.
Question and response
Question
dig missouridivorcelaws.com. NS
Answer
missouridivorcelaws.com. 5 NS ns-932.awsdns-52.net.
missouridivorcelaws.com. 5 NS ns-511.awsdns-63.com.
missouridivorcelaws.com. 5 NS ns-615.awsdns-12.net.
missouridivorcelaws.com. 5 NS ns-1495.awsdns-58.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0