Is optnline.net valid?

Domain: optnline.net

Valid: Yes, but should be blocked

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

Tested MX: optnline.net (199.191.50.184)

No MX-pointer in DNS record. Using domain: optnline.net

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

Anomalies detected

START USING FREE API