Yes, a-pharma.cz can receive emails.
Yes, a-pharma.cz seems to be a legitimate domain.
A record
91.239.201.15
MX records
apharma-cz0c.mail.protection.outlook.com.
104.47.17.138
mail.a-pharma.cz.
89.24.235.212
mail2.a-pharma.cz.
89.24.235.212