Is zcdf.com valid?

How to block zcdf.com invalid e-mail domain

Domain: zcdf.com

Valid: Yes, but should be blocked

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

Tested MX: mx247.in-mx.net (198.133.158.5)
DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer mx247.in-mx.net from DNS with priority: 1

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:

Heuristics: SM1

 

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zcdf.com

Status: Somewhat suspicious

 

DOMAIN RISK: 50

 

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