Pricing API Docs Integrations

mail4.online

is a temporary email

Can mail4.online receive emails?

Yes, mail4.online can receive emails.

Should you allow users to sign up to your website using the domain mail4.online?

No, mail4.online is a throwaway domain and should be blocked.

How to block the temporary domain mail4.online?

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

185.53.177.31

MX record

Hostname
IP
mail.mailerhost.net 198.133.159.134