Pricing API Docs Integrations

4tb.host

is a temporary email

Can 4tb.host receive emails?

Yes, 4tb.host can receive emails.

Should you allow users to sign up to your website using the domain 4tb.host?

No, 4tb.host is a throwaway domain and should be blocked.

How to block the temporary domain 4tb.host?

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

192.64.147.150

MX records

Hostname
IP
mx37.m1bp.com 198.133.158.252 mx37.mb5p.com 198.133.158.253