The alarming proliferation of professional, coordinated cyber attacks over the last few years has forced many companies to increase resources and focus on the security and stability of their online presence. When so much revenue is reliant on a persistent, reliable Web presence, organizations simply cannot risk having a single point of failure on their networks. DNS, the technology that underpins virtually everything an organization does online, is often a forgotten technology. Without DNS, websites would not be available and email would not work. Organizations should deploy a technological and topographical diversity strategy to improve security, ensure availability, reduce costs, and maximize revenue. The white paper below explains why organizations should consider adding 5 key dimensions of diversity to their DNS architecture to ensure its security.