Is v2010.coreserver.jp valid?

Domain: v2010.coreserver.jp

Valid: Yes

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

Tested MX: v2010.coreserver.jp (163.44.176.20)

Using MX pointer v2010.coreserver.jp 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.

USE THE API, DO NOT SCRAPE THIS DATA

Raw API reason:

Heuristics: WM1

START USING FREE API