Apex domains cannot have CNAME records.
Question and response
Question
dig claytonriverhomes.com. NS
Answer
claytonriverhomes.com. 4 NS ns2.claytonriverhomes.com.
claytonriverhomes.com. 4 NS ns1.claytonriverhomes.com.
Authority
The response has no authority records.
Additional
ns1.claytonriverhomes.com. 4 A 162.210.196.227
ns2.claytonriverhomes.com. 4 A 50.3.109.107
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0