Is c-cracking.org valid?

Domain: c-cracking.org

Valid: Yes, but should be blocked

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

Tested MX: mx1.activitysignal.com (34.210.83.109)

DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer mx1.activitysignal.com from DNS with priority: 10

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:

USE THE API, DO NOT SCRAPE THIS DATA

Heuristics: T2

START USING FREE API