Is kwaf.io valid?

Domain: kwaf.io

Valid: Yes, but should be blocked

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

Tested MX: kwaf.io (162.255.118.52)

No MX-pointer in DNS record. Using domain: kwaf.io

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:

Anomalies detected

START USING FREE API