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21esumi.co.jp

is not a disposable email

Can 21esumi.co.jp receive emails?

Yes, 21esumi.co.jp can receive emails.

Should you allow users to sign up to your website using the domain 21esumi.co.jp?

Yes, 21esumi.co.jp seems to be a legitimate domain.

DNS Records

A record

None

MX record

Hostname
IP
mail.21esumi.co.jp 202.231.207.151

Domain Directory