Pricing API Docs Integrations

l.r3-r4.tk

is a disposable email

Can l.r3-r4.tk receive emails?

Yes, l.r3-r4.tk can receive emails.

Should you allow users to sign up to your website using the domain l.r3-r4.tk?

No, l.r3-r4.tk is a throwaway domain and should be blocked.

How to block the disposable domain l.r3-r4.tk?

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 record

Hostname
IP
mx.discard.email 37.120.169.172

Domain Directory