Is ambler.r valid?

How to block ambler.r invalid e-mail domain

Domain: ambler.r

Valid: No, should be blocked
This domain does not seem valid, and can probably not receive e-mail.

Tested MX: ambler.r (No MX pointer detected)

No MX-pointer in DNS record. Using domain: ambler.r

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:

Unable to resolve MX host: ambler.r

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ambler.r

Status: Invalid domain

 

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