Is calendro.fr.nf valid?

How to block calendro.fr.nf invalid e-mail domain

Domain: calendro.fr.nf

Valid: Yes, but should be blocked

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

Tested MX: calendro.fr.nf (87.98.164.155)

Using MX pointer calendro.fr.nf from DNS with priority: 1

Block: Yes

You should block this domain for signups/registrations.

Disposable: No

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

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Raw API reason:

Anomalies detected

 

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calendro.fr.nf

Status: Highly suspicious

 

DOMAIN RISK: 99

 

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