Is castro.33m.co valid?

Domain: castro.33m.co

Valid: Yes

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

Tested MX: smtpv2.ec2.33mail.com (44.194.75.85)

Using MX pointer smtpv2.ec2.33mail.com from DNS with priority: 10

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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:

Forwarding service

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