Is alu.colegioseg.com.br valid?

How to block alu.colegioseg.com.br invalid e-mail domain

Domain: alu.colegioseg.com.br

Valid: Yes, but should be blocked

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

Tested MX: alu.colegioseg.com.br (142.250.153.27)

No MX-pointer in DNS record. Using domain: alu.colegioseg.com.br

Block: Yes

You should block this domain for signups/registrations.

Disposable: No

This does not look like a temporary/disposable e-mail domain.

DO NOT SCRAPE THIS DATA, USE THE API
Raw API reason:

Anomalies detected

 

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alu.colegioseg.com.br

Status: Highly suspicious

 

DOMAIN RISK: 85

 

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