Yes, creou.dev can receive emails.
No, creou.dev is a throwaway domain and should be blocked.
You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.
A record
217.70.184.38
MX records
fb.mail.gandi.net
217.70.178.216
spool.mail.gandi.net
217.70.178.1