Apex domains cannot have CNAME records.
Question and response
Question
dig ip-pharmacy.com. NS
Answer
ip-pharmacy.com. 1 NS ns-1987.awsdns-56.co.uk.
ip-pharmacy.com. 1 NS ns-1956.awsdns-52.co.uk.
ip-pharmacy.com. 1 NS ns-1793.awsdns-32.co.uk.
ip-pharmacy.com. 1 NS ns-2041.awsdns-63.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0