DNS Tunneling — DNS tunneling carries information within DNS requests or responses. Attackers use the channel for communication or unauthorized data transfer. The traffic exploits a service that many networks permit for ordinary name resolution. – Covert Communications

Added October 7, 2026

DNS Tunneling — DNS tunneling carries information through domain name queries or responses beyond ordinary name resolution. Attackers use it for covert communication or data transfer. Defenders examine unusual patterns and content to distinguish it from legitimate DNS activity. – Covert Communications

Added October 7, 2026