Is ra3.us valid?

How to block ra3.us disposable temporary e-mail domain

Domain: ra3.us

Valid: Yes, but should be blocked

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

Tested MX: alt1.aspmx.l.google.com (209.85.202.26)
DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer alt1.aspmx.l.google.com from DNS with priority: 20

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:
USE THE API, DO NOT SCRAPE THIS DATA

Heuristics x4

 

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ra3.us

Status: Disposable / temporary domain

 

DOMAIN RISK: 97

 

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