Apex domains cannot have CNAME records.
Question and response
Question
dig winchester-inn.com. NS
Answer
winchester-inn.com. 5 NS ns-1806.awsdns-33.co.uk.
winchester-inn.com. 5 NS ns-939.awsdns-53.net.
winchester-inn.com. 5 NS ns-1465.awsdns-55.org.
winchester-inn.com. 5 NS ns-1594.awsdns-07.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0