Is oslersystems.com valid?

How to block oslersystems.com invalid e-mail domain

Domain: oslersystems.com

Valid: Yes, but should be blocked

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

Tested MX: hagel.nssi.telus.com (66.203.207.21)

Using MX pointer hagel.nssi.telus.com from DNS with priority: 20

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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oslersystems.com

Status: Highly suspicious

 

DOMAIN RISK: 80

 

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