Is stairway.cf valid?

How to block stairway.cf invalid e-mail domain

Domain: stairway.cf

Valid: Yes, but should be blocked

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

Tested MX: stairway.cf (77.88.21.249)

No MX-pointer in DNS record. Using domain: stairway.cf

Block: Yes

You should 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:

Anomalies detected

 

START USING FREE API

image

stairway.cf

Status: Highly suspicious

 

DOMAIN RISK: 65

 

Are you a programmer?
Did you know we have a free API to validate e-mails and block stairway.cf?