Pricing API Docs Integrations

5151.io

is not a disposable email

Can 5151.io receive emails?

Yes, 5151.io can receive emails.

Should you allow users to sign up to your website using the domain 5151.io?

Yes, 5151.io seems to be a legitimate domain.

DNS Records

A record

205.178.189.129

MX records

Hostname
IP
alt1.aspmx.l.google.com 64.233.186.27 alt2.aspmx.l.google.com 209.85.203.26 aspmx.l.google.com 173.194.175.27 aspmx2.googlemail.com 64.233.186.26 aspmx3.googlemail.com 209.85.203.26

Domain Directory