Is nextd.co.kr valid?

How to block nextd.co.kr invalid e-mail domain

Domain: nextd.co.kr

Valid: Yes, but should be blocked

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

Tested MX: mx1.daouoffice.com (34.64.35.97)

Using MX pointer mx1.daouoffice.com from DNS with priority: 5

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:
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Anomalies detected

 

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nextd.co.kr

Status: Highly suspicious

 

DOMAIN RISK: 99

 

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