Is jwch.org valid?

Domain: jwch.org

Valid: Yes

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

Tested MX: d177020a.ess.barracudanetworks.com (209.222.82.252)

Using MX pointer d177020a.ess.barracudanetworks.com from DNS with priority: 0

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:

USE THE API, DO NOT SCRAPE THIS DATA

Some anomalies detected

START USING FREE API