Yes, mailincubator.com can receive emails.
No, mailincubator.com 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
213.186.33.87
MX records
mx1.ovh.net
188.165.47.122
mx2.ovh.net
87.98.132.45