Apex domains cannot have CNAME records.
Question and response
Question
dig shop4auctions.com. NS
Answer
shop4auctions.com. 5 NS ns1.shop4auctions.com.
shop4auctions.com. 5 NS ns2.shop4auctions.com.
Authority
The response has no authority records.
Additional
ns1.shop4auctions.com. 5 A 192.99.69.233
ns2.shop4auctions.com. 5 A 51.161.57.70
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0