Is aol.at valid?

Domain: aol.at

Valid: Yes

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

Tested MX: mx-aol.mail.gm0.yahoodns.net (67.195.204.80)

Using MX pointer mx-aol.mail.gm0.yahoodns.net from DNS with priority: 10

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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.

Raw API reason:

Heuristics: WM1

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