Is itcheckpoint.nl valid?

Domain: itcheckpoint.nl

Valid: Yes, but should be blocked

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

Tested MX: mail.itcheckpoint.nl (185.87.187.211)

Using MX pointer mail.itcheckpoint.nl from DNS with priority: 10

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:

DO NOT SCRAPE THIS DATA, USE THE API

Heuristics: T2

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