Apex domains cannot have CNAME records.
Question and response
Question
dig 4kosherwine.com. NS
Answer
4kosherwine.com. 4 NS ns2.4kosherwine.com.
4kosherwine.com. 4 NS ns1.4kosherwine.com.
Authority
The response has no authority records.
Additional
ns1.4kosherwine.com. 4 A 216.245.220.222
ns2.4kosherwine.com. 4 A 198.20.73.116
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0