I received an email from hotmail asking my personal information

I received an email from hotmail saying that : We need you to reply and fill in the information below within one week or you will lose your account permanently. *Username *Password  *Date of birth  *Country or Territory . here is the complete text :


From: *** Email address is removed for privacy ***
To: *** Email address is removed for privacy ***
Subject: Re:
Date: Wed, 16 Jan 2013 08:57:49 -0600

IMMEDIATE ATTENTION REQUIRED

Dear Customer,

Windows Live Hotmail® accounts has been growing really fast.

We are having too many congested email due to the anonymous registration of Hotmail, Msn, and Live Accounts on our database system. Please reconfirm your email account and information to know if your account is still active and will also be recorded on our new database system.

We need you to reply and fill in the information below within one week or you will lose your account permanently.

*Username

*Password 

*Date of birth 

*Country or Territory
.but when I want to reply the address appears as:
*** Email address is removed for privacy ***