Apex domains cannot have CNAME records.
Question and response
Question
dig espharmacy.space. NS
Answer
espharmacy.space. 5 NS ns2.espharmacy.space.
espharmacy.space. 5 NS ns1.espharmacy.space.
Authority
The response has no authority records.
Additional
ns1.espharmacy.space. 5 A 104.140.148.146
ns2.espharmacy.space. 5 A 50.2.234.235
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0