I had seen that site earlier, with no activity, before I started on RC India. It looked like a bare install of the forum, with no mods added, and little maintenance. But it did make me feel reassured that people were looking for alternatives
Any how, the issue now seems to be that the domain registration and hosting has expired. It was active a few days ago. It seems to have expired on May 23rd.
Domain Name.......... indiarc.net
Creation Date........ 2008-05-23
Registration Date.... 2008-05-23
Expiry Date.......... 2009-05-23