Apex domains cannot have CNAME records.
Question and response
Question
dig priceres.com. NS
Answer
priceres.com. 5 NS ns-1511.awsdns-60.org.
priceres.com. 5 NS ns-199.awsdns-24.com.
priceres.com. 5 NS ns-656.awsdns-18.net.
priceres.com. 5 NS ns-1813.awsdns-34.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0