Is harmon.com.tr valid?

Domain: harmon.com.tr

Valid: Yes, but should be blocked

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

Tested MX: mail.harmon.com.tr (217.195.197.250)

DO NOT SCRAPE THIS DATA, USE THE API

Using MX pointer mail.harmon.com.tr 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:

Heuristics: T1

START USING FREE API