Is cba.com.au valid?

Domain: cba.com.au

Valid: Yes

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

Tested MX: cba-com-au.mail.protection.outlook.com (52.101.151.5)

Using MX pointer cba-com-au.mail.protection.outlook.com from DNS with priority: 10

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.

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Raw API reason:

Heuristics: WM1

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