Pricing API Docs Integrations

mail4-us.org

is a temporary email

Can mail4-us.org receive emails?

No, mail4-us.org cannot receive emails because it has neither an A record nor MX records.

Should you allow users to sign up to your website using the domain mail4-us.org?

No, mail4-us.org is a throwaway domain and should be blocked.

How to block the temporary domain mail4-us.org?

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

DNS Records

A record

None

MX records

None