This bug is too cute to let it go without a record.
% curl -sI http://researchlab.jp/
HTTP/1.1 302 Found
Date: Mon, 24 Oct 2011 15:20:57 GMT
Server: Apache
Location: http://www.reserachlab.jp
Connection: close
Content-Type: text/html; charset=iso-8859-1
A human error (typo) in writing the redirection information.
Location: http://www.reserachlab.jp