Apex domains cannot have CNAME records.
Question and response
Question
dig lakelandfloral.com. NS
Answer
lakelandfloral.com. 5 NS ns-327.awsdns-40.com.
lakelandfloral.com. 5 NS ns-1898.awsdns-45.co.uk.
lakelandfloral.com. 5 NS ns-1811.awsdns-34.co.uk.
lakelandfloral.com. 5 NS ns-930.awsdns-52.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0