Is isistudents.org valid?

How to block isistudents.org invalid e-mail domain

Domain: isistudents.org

Valid: Yes, but should be blocked

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

Tested MX: alt1.aspmx.l.google.com (142.250.153.26)

Using MX pointer alt1.aspmx.l.google.com from DNS with priority: 5

Block: Yes

You should block this domain for signups/registrations.

Disposable: No

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

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Raw API reason:

Anomalies detected

 

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isistudents.org

Status: Highly suspicious

 

DOMAIN RISK: 80

 

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