DNS Spoofing

DNS spoofing (or DNS cache poisoning) is a computer hacking attack, whereby data is introduced into a Domain Name System (DNS) name server's cache database, causing the name server to return an incorrect IP address, diverting traffic to another computer (often the attacker's).

Read more about DNS Spoofing:  Overview of The Domain Name System, Cache Poisoning Attacks, Variants, Prevention and Mitigation

Other articles related to "dns spoofing, dns":

DNS Spoofing - Prevention and Mitigation
... Many cache poisoning attacks can be prevented on DNS servers by being less trusting of the information passed to them by other DNS servers, and ignoring any DNS records passed back ... As stated above, source port randomization for DNS requests, combined with the use of cryptographically-secure random numbers for selecting both the source port and the 16-bit cryptographic nonce, can greatly ... Secure DNS (DNSSEC) uses cryptographic electronic signatures signed with a trusted public key certificate to determine the authenticity of data ...