it seems IIS6 on Win2003 R2 Enterprise x64 SP2 will not allow you to use .com in a url path.
e.g if i create a folder foo.com in my web root, containing a default.htm, this url results in a 404:
http://localhost/foo.com/default.htm
however, following the exact same steps on Win2003 R2 Standard x86 SP2, and IIS6 will serve up the file just fine.
Neither server has urlscan installed.
Is there a way to tell IIS6 on Win2003 x64 to allow .com in a url path?