21cn.com

Can 21cn.com receive emails?

Yes, 21cn.com can receive emails.

Should you allow users to sign up to your website using the domain 21cn.com?

No, 21cn.com is a throwaway domain and should be blocked.

How to block the temporary domain 21cn.com?

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

DNS Records