enmascarar url html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento sin título</title>
<style type="text/css">
html, body, div, iframe {
margin:0;
padding:0;
height:100%;
}
iframe {
display:block;
width:100%;
border:none; }
</style>
</head>
<body>
<iframe src="http://www.tudominio.com/home.html"></iframe>
</body>
</html>