I have something don't know to do it. I want to config domain when the User go to my website, system is catching IP Country of user and auto change my subdomain from www.mysite.com/index.aspx to www.unitedstate.mysite.com (US Pepople), www.france.mysite.com (France Pepople), www.japan.mysite.com (Japan Pepople).... I want to develop my website on global, change language, currency by catching IP Country of user visit my website. Can i do it and how can i config in IIS? I using private Window Server ASP.Net. Your answer is helpful with me ! Thanks so much.