Apex domains cannot have CNAME records.
Question and response
Question
dig oldfloridalumbercompany.com. NS
Answer
oldfloridalumbercompany.com. 5 NS ns2.oldfloridalumbercompany.com.
oldfloridalumbercompany.com. 5 NS ns1.oldfloridalumbercompany.com.
Authority
The response has no authority records.
Additional
ns1.oldfloridalumbercompany.com. 5 A 64.113.9.168
ns2.oldfloridalumbercompany.com. 5 A 51.79.11.125
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0