Domain: stu.janesville.k12.janesville.k12.wi.us

Valid: No, should be blocked

This domain does not seem valid, and can probably not receive e-mail.

Tested MX: stu.janesville.k12.janesville.k12.wi.us (No MX pointer detected)

No MX-pointer in DNS record. Using domain: stu.janesville.k12.janesville.k12.wi.us

Block: Yes

You should block this domain for signups/registrations.

Disposable: No

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

Raw API reason:

Unable to resolve MX host: stu.janesville.k12.janesville.k12.wi.us

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