Is tnt21.com valid?

Domain: tnt21.com

Valid: Yes

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

Tested MX: prefix1.tnt21.com (24.38.144.96)

Using MX pointer prefix1.tnt21.com from DNS with priority: 20

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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:

No anomaly detected

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