You can use this form to check if your website is compatible with Lockdown. It will tell you one of three things:
  1. Your web site may be runing Apache in which case it should run Lockdown just fine
  2. Your web host may be running IIS (Microsoft web server) in which case it will not run Lockdown
  3. It can't figure out what your web site is running

Enter your website (e.g. :