Is a.colegiohmagallanes.cl valid?

Domain: a.colegiohmagallanes.cl

Valid: Yes, but should be blocked

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

Tested MX: a.colegiohmagallanes.cl (104.237.137.229)

No MX-pointer in DNS record. Using domain: a.colegiohmagallanes.cl

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:

Anomalies detected

START USING FREE API