Apex domains cannot have CNAME records.
Question and response
Question
dig pacificwholesaler.com. NS
Answer
pacificwholesaler.com. 5 NS ns-1612.awsdns-09.co.uk.
pacificwholesaler.com. 5 NS ns-39.awsdns-04.com.
pacificwholesaler.com. 5 NS ns-170.awsdns-21.com.
pacificwholesaler.com. 5 NS ns-1248.awsdns-28.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0