Real E-Mail or not?

Recently, I got an email from "BLIZZARD ENTERTAINMENT" <[email protected]>.

Here's the E-Mail body, without the links included:

Dear customer,

Due to suspicious activity, the Battle.net account [My account] has been locked. You tried to login your account on 2010-10-8 from several different IP.

We are concerned about whether your account has been stolen. In order to guarantee the legitimacy of your account, we need you follow these steps:

Step 1: Secure Your Computer

In the event that your computer has been infected with malicious software such as a keylogger or trojan, simply changing your password may not deter future attacks without first ensuring that your computer is free from these programs. Please visit our Account Security website to learn how to secure your computer from unauthorized access.

Step 2: Secure Your E-mail Account

After you have secured your computer, check your e-mail filters and rules and look for any e-mail forwarding rules that you did not create. For more information on securing your e-mail account, visit our Support page.

Step 3: Restore access to Your account

We now provide a secure website for you to verify whether you have taken the appropriate steps to secure the account, your computer, and your email address. Please follow this site to restore the access to your account: [Link].

If you still have questions or concerns after following the steps above, feel free to contact Customer Support at [Link].

Sincerely,
The Battle.net Account Team
Online Privacy Policy


So, is it real or not? And how can I check?

Extra note: The BIZZARD ENTERTAINMENT was actually in full caps.