Is a.cecb.g12.br valid?

Domain: a.cecb.g12.br

Valid: Yes

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

Tested MX: a-cecb-g12-br.mail.protection.outlook.com (52.101.41.0)

DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer a-cecb-g12-br.mail.protection.outlook.com from DNS with priority: 1

Block: No

You do not need to block this domain for signups/registrations.

Disposable: No

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

USE THE API, DO NOT SCRAPE THIS DATA

Raw API reason:

Heuristics: WM1

START USING FREE API