Is ultrai.com.br valid?

Domain: ultrai.com.br

Valid: Yes, but should be blocked

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

Tested MX: smtp.secureserver.net (216.69.141.113)

Using MX pointer smtp.secureserver.net from DNS with priority: 10

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:

USE THE API, DO NOT SCRAPE THIS DATA

Anomalies detected

START USING FREE API