Pricing API Docs Integrations

721r.org

is not a disposable email

Can 721r.org receive emails?

Yes, 721r.org can receive emails.

Should you allow users to sign up to your website using the domain 721r.org?

Yes, 721r.org seems to be a legitimate domain.

DNS Records

A record

216.239.32.21

MX records

Hostname
IP
alt1.aspmx.l.google.com 172.253.122.26 alt2.aspmx.l.google.com 172.217.192.27 aspmx.l.google.com 172.253.63.26 aspmx2.googlemail.com 209.85.202.26 aspmx3.googlemail.com 142.250.13.27

Domain Directory