Pricing API Docs Integrations

1-3-3-7.net

is a disposable email

Can 1-3-3-7.net receive emails?

Yes, 1-3-3-7.net can receive emails.

Should you allow users to sign up to your website using the domain 1-3-3-7.net?

No, 1-3-3-7.net is a throwaway domain and should be blocked.

How to block the disposable domain 1-3-3-7.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

209.141.38.71

MX record

Hostname
IP
mx.discard.email 37.120.169.172

Domain Directory