Facebook scam

I received serveral email about Facebook scam for stealing login information:

"Dear Facebook user,

In an effort to make your online experience safer and more enjoyable, Facebook will be implementing a new login system that will affect all Facebook users. These changes will offer new features and increased account security.
Before you are able to use the new login system, you will be required to update your account.

Click here to update your account online now.
If you have any questions, reference our New User Guide.

Thanks,
The Facebook Team"

The sending domain is "facebookmail.com". This domain is very questionable and is registered with malicious intent. Just wonder why domain name registra can not deny the registration.