Category: DNS Logging

DNS logs play a critical role in strengthening web filtering policies by providing detailed insights into network traffic, user behavior, and potential security threats. Organizations implement web filtering to control internet access, restrict malicious or inappropriate content, prevent phishing attacks, and improve overall cybersecurity posture. DNS logging enhances these efforts by capturing granular data on…

Analyzing DNS logs for cyber threat detection has become an essential practice within cybersecurity operations, offering critical visibility into potentially malicious activities occurring across an organization’s networks. Domain Name System (DNS) logs provide extensive records of domain queries and responses generated by network-connected devices, capturing information such as timestamps, queried domains, client IP addresses, response…

DNS tunneling has emerged as a sophisticated method employed by cyber adversaries to exfiltrate sensitive data or maintain persistent, stealthy communication channels by exploiting the Domain Name System (DNS). As DNS is integral to network operations, trusted universally, and typically allowed through firewalls without extensive inspection, attackers increasingly leverage it as a covert channel. Consequently,…

DNS logs represent one of the most valuable yet often overlooked resources within the cybersecurity landscape, providing a goldmine of actionable threat intelligence data that organizations frequently underutilize. The Domain Name System (DNS), an essential component of the internet infrastructure, translates human-readable domain names into machine-readable IP addresses, allowing seamless network communication. DNS logs record…

Threat hunting, the proactive and systematic search for advanced threats and indicators of compromise (IOCs) within networks, has become indispensable in modern cybersecurity strategies. Among the numerous data sources used by threat hunters, DNS logs stand out as one of the most potent and valuable resources, offering extensive visibility into network interactions and potential attacker…