Is css.xyz valid?

Domain: css.xyz

Valid: Yes

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

Tested MX: css-xyz.mx1.arsmtp.com (8.31.233.100)

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Using MX pointer css-xyz.mx1.arsmtp.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.

Raw API reason:

Heuristics: WM1

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