Is frontier.hokudai.ac.jp valid?

Domain: frontier.hokudai.ac.jp

Valid: Yes

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

Tested MX: frontier.hokudai.ac.jp (142.251.5.27)

No MX-pointer in DNS record. Using domain: frontier.hokudai.ac.jp

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:

USE THE API, DO NOT SCRAPE THIS DATA

Some anomalies detected

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