Is nttdata-sbc.co.jp valid?

Domain: nttdata-sbc.co.jp

Valid: Yes

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

Tested MX: mxa-004b5d03.gslb.pphosted.com (91.207.212.177)

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Using MX pointer mxa-004b5d03.gslb.pphosted.com from DNS with priority: 20

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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