Is 189.cn valid?

How to block 189.cn disposable temporary e-mail domain

Domain: 189.cn

Valid: Yes, but should be blocked

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

Tested MX: mta-189.21cn.com (47.244.111.3)

Using MX pointer mta-189.21cn.com from DNS with priority: 10

Block: Yes

You should block this domain for signups/registrations.

Disposable: Yes

This looks like a temporary/disposable e-mail domain.

Detection method: Advanced heuristics

This domain was blocked heuristically. Unknown domains are automatically analyzed and tagged with our advanced algorithms.

Raw API reason:

Blacklisted

 

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189.cn

Status: Should be blocked

 

DOMAIN RISK: 95

 

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