Is grdesigns.biz valid?

How to block grdesigns.biz invalid e-mail domain

Domain: grdesigns.biz

Valid: Yes, but should be blocked

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

Tested MX: grdesigns.biz (78.142.63.214)
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Using MX pointer grdesigns.biz from DNS with priority: 0

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:
DO NOT SCRAPE THIS DATA, USE THE API

Anomalies detected

 

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grdesigns.biz

Status: Highly suspicious

 

DOMAIN RISK: 75

 

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