Is sys-crashers.com valid?

How to block sys-crashers.com invalid e-mail domain

Domain: sys-crashers.com

Valid: Yes, but should be blocked

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

Tested MX: mx156.hostedmxserver.com (147.182.180.139)

Using MX pointer mx156.hostedmxserver.com from DNS with priority: 10

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: BM1

 

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sys-crashers.com

Status: Should be blocked

 

DOMAIN RISK: 95

 

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