Assigning names to loopback 127.0.0.1

[Stolen]

Is this a resolver problem or a bind problem?  Using the information 
below, this looks more like a resolver issue.
What do digs look like using windowsupdate.microsoft.com.<domain> at the 
name server?


Michael K McKinnon wrote:

>Hello,
>
>I am using BIND 8.2.2 P5. Due to the MBLASTER virus that is circulating the
>Internet, I want to configure three websites to address 127.0.0.1.
>
>I've attempted to enter the following in my zone file.
>
>localhost               IN    A           127.0.0.1
>www.windowsupdate.com   IN    CNAME localhost
>windowsupdate.com       IN    CNAME localhost
>windowsupdate.microsoft.com   IN    CNAME localhost
>
>When I look up the above three addresses www.windowsupdate.com and
>windowsupdate.com both resolve to 127.0.0.1, but
>windowsupdate.microsoft.com resolves to its Internet IP addresses.
>
>I also have tried the above configuration using localhost.<domain_name>. ,
>but still the same results.
>
>Any help is greatly appreciated.
>
>Michael McKinnon
>
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