The basic design of the Domain Name System (DNS) does not include strong security features; Instead of trying to maintain a scalable distributed system and add cybersecurity services , not only when backward compatibility was primary and attempt to remain with malicious hacker skills. As a result cyber attacks caused internet chaos.
There may be a list of security enterprises and network administrators, but often the link between security vulnerability and DNS cannot be understood. To improve security and to protect against cyber attacks, government agencies, commercial enterprises and network administrators must acknowledge the importance of DNS. As a result, any business company should use the sensitive government networks DNS vulnerability for sale, e-commerce, service, marketing or logistics to the Internet, as well as Internet Service Providers (ISPs) and familiar strategic to be large.