Is 4-b.ch valid?

Verify if 4-b.ch is a valid e-mail domain

Domain: 4-b.ch

Valid: Yes

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

Tested MX: 4b-ch0c.mail.eo.outlook.com (52.101.73.8)

Using MX pointer 4b-ch0c.mail.eo.outlook.com from DNS with priority: 5

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:
DO NOT SCRAPE THIS DATA, USE THE API

Heuristics: WM1

 

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4-b.ch

Status: Looks okay

 

DOMAIN RISK: 10

 

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