Is sure155.tk valid?

Domain: sure155.tk

Valid: Yes

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

Tested MX: route2.mx.cloudflare.net (162.159.205.18)

Using MX pointer route2.mx.cloudflare.net from DNS with priority: 69

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:

Heuristics: WM1

START USING FREE API