Is cieb.cl valid?

Domain: cieb.cl

Valid: Yes, but should be blocked

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

Tested MX: mail.cieb.cl (201.148.104.209)

Using MX pointer mail.cieb.cl 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:

Heuristics: T1

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