Is it.cas.cz valid?

Domain: it.cas.cz

Valid: Yes

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

Tested MX: mx0.it.cas.cz (147.231.32.10)

Using MX pointer mx0.it.cas.cz from DNS with priority: 0

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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:

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No anomaly detected

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