Neustar UltraDNS is a cloud-based DNS platform designed to help enterprises access query responses for websites and other online assets. The Traffic Controller system allows professionals to modify weighted traffic away from unresponsive servers. Neustar UltraDNS helps businesses send visitors to specific servers based on IP addresses and geographic locations to improve website performance. Organizations can also protect their applications by blocking traffic from unwanted countries, regions and provinces. Neustar UltraDNS' DNSSEC platform helps businesses secure processes from cache poisoning, DNS hijacks and other attacks.