Is tone.ne.jp valid?

Domain: tone.ne.jp

Valid: Yes

This domain is valid and should be able to receive e-mail.

Tested MX: ctm0.mx.cloud-mail.jp (59.157.130.3)

Using MX pointer ctm0.mx.cloud-mail.jp from DNS with priority: 100

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Block: No

You do not need to block this domain for signups/registrations.

Disposable: No

This does not look like a temporary/disposable e-mail domain.

Raw API reason:

Heuristics: WM1

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