Yes. It is possible to open the website using Command Prompt. Open the Command Prompt and type below command and hit Enter:
rundll32 url.dll,FileProtocolHandler www.itechtalk.com
Both the command will work. But, the website will be opened in your default web browser. If your default web browser is Internet Explorer means it will open in Internet Explorer only. If you have Firefox as default browser, then it will open in Firefox.