http://blog.sqlblog.com/blogs/john_paul_cook/archive/2012/07/05/do-you-know-your-dns-server.aspxIf you don’t know your DNS server is valid, you need to find out before July 9. The FBI found rogue DNS servers and replaced them with clean, safe DNS servers to protect the public. These safe, clean servers will be turned off on July 9, 2012. If yourenCommunityServer 2.1 SP2 (Build: 61129.1)