whaaaaaaaaaat.com

Can whaaaaaaaaaat.com receive emails?

Yes, whaaaaaaaaaat.com can receive emails.

Should you allow users to sign up to your website using the domain whaaaaaaaaaat.com?

No, whaaaaaaaaaat.com is a throwaway domain and should be blocked.

How to block the temporary domain whaaaaaaaaaat.com?

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

DNS Records

Source