core4.app

Can core4.app receive emails?

Yes, core4.app can receive emails.

Should you allow users to sign up to your website using the domain core4.app?

No, core4.app is a throwaway domain and should be blocked.

How to block the temporary domain core4.app?

You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.

DNS Records