pk4.org

Can pk4.org receive emails?

Yes, pk4.org can receive emails.

Should you allow users to sign up to your website using the domain pk4.org?

No, pk4.org is a throwaway domain and should be blocked.

How to block the temporary domain pk4.org?

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

DNS Records

Source