Pricing API Docs Integrations

5-3.co.jp

is not a disposable email

Can 5-3.co.jp receive emails?

Yes, 5-3.co.jp can receive emails.

Should you allow users to sign up to your website using the domain 5-3.co.jp?

Yes, 5-3.co.jp seems to be a legitimate domain.

DNS Records

A record

None

MX records

Hostname
IP
ampub01.alpha-mail.net 216.230.254.1 ampub02.alpha-mail.net 216.230.254.2 ampub03.alpha-mail.net 216.230.254.3 ampub04.alpha-mail.net 216.230.254.4

Domain Directory