"If you type a domain name into a Web browser, you expect to get predictable results," McPherson said. "One of the biggest concerns we have is that if people are not adequately prepared for new generic top-level domains (gTLDs) or if the root DNS server systems become unstable in some manner, it could lead to the fragmentation of the Internet." - See more at: http://www.eweek.com/security/verisign-warns-of-dns-security-risks.html#sthash.d2dOSJb6.dpuf