Is cncoder.cn valid?

Domain: cncoder.cn

Valid: Yes

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

Tested MX: cncoder-cn.mail.protection.outlook.com (52.101.132.30)

Using MX pointer cncoder-cn.mail.protection.outlook.com from DNS with priority: 20

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.

DO NOT SCRAPE THIS DATA, USE THE API

Raw API reason:

Heuristics: WM1

START USING FREE API