<script runat="server">
private void Page_Load(object sender, System.EventArgs e)
{
Response.Status = "301 Moved Permanently";
Response.AddHeader("Location","http://www.domain.com");
}
</script>

This redirects visitors to a new URL using a 301 redirect. Using a 301 redirect is the safest way to let search engines like Google, Yahoo!, Live and Ask know your address has changed.

ASP .NET 301 Redirect

redirect, Net, ASP

ASP