Pricing API Docs Integrations

r4.dns-cloud.net

is a disposable email

Can r4.dns-cloud.net receive emails?

Yes, r4.dns-cloud.net can receive emails.

Should you allow users to sign up to your website using the domain r4.dns-cloud.net?

No, r4.dns-cloud.net is a throwaway domain and should be blocked.

How to block the disposable domain r4.dns-cloud.net?

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

185.206.180.130

MX record

Hostname
IP
mx.discard.email 37.120.169.172

Domain Directory