Apex domains cannot have CNAME records.
Question and response
Question
dig berlingtoncoatfactory.com. NS
Answer
berlingtoncoatfactory.com. 5 NS ns2.berlingtoncoatfactory.com.
berlingtoncoatfactory.com. 5 NS ns1.berlingtoncoatfactory.com.
Authority
The response has no authority records.
Additional
ns1.berlingtoncoatfactory.com. 5 A 95.216.82.234
ns2.berlingtoncoatfactory.com. 5 A 95.216.82.248
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0