Category: DNS and Big Data

The adoption of DNS over TLS (DoT) represents one of the most significant evolutions in internet privacy and security in recent years. Introduced as a means of encrypting DNS queries between clients and resolvers, DoT mitigates one of the longstanding weaknesses of the traditional DNS protocol—its reliance on plaintext transmissions susceptible to interception, manipulation, and…

In the high-stakes environment of modern cybersecurity, where threats evolve faster than traditional response frameworks can adapt, DNS has emerged as both a critical attack vector and a powerful observability point. Malicious actors frequently exploit DNS for command-and-control communication, data exfiltration, and domain generation algorithm (DGA) techniques, knowing that DNS traffic often goes unchecked relative…

In the realm of cyber threat intelligence, few data sources are as fundamental yet underutilized in combination as DNS logs and WHOIS records. DNS data captures the dynamic, often real-time behavior of domain resolutions across networks, while WHOIS data encodes the more static, registrant-level metadata about domain ownership and administrative control. When analyzed in isolation,…

As enterprises scale their data infrastructure to support advanced analytics and threat detection workflows, DNS log data has become one of the most critical telemetry streams for security, networking, and compliance teams. The operational demand for storing, querying, updating, and managing these vast DNS log repositories requires high-performance data lakehouse formats that support ACID transactions,…

The Domain Name System, or DNS, serves as the foundation of the internet’s functionality, often described as its address book or phone directory. At its core, DNS is the mechanism that translates human-readable domain names, such as example.com, into machine-readable IP addresses, like 192.168.1.1. This translation is essential for computers and other internet-connected devices to…

DNS traffic analysis is a critical aspect of modern network management and cybersecurity, particularly in the context of big data. As the cornerstone of internet connectivity, the Domain Name System (DNS) facilitates the resolution of domain names into IP addresses, enabling seamless communication across devices, services, and users. The sheer scale and complexity of DNS…

The Domain Name System, or DNS, serves as the backbone of the internet, translating human-readable domain names into machine-readable IP addresses to facilitate global connectivity. As a critical piece of internet infrastructure, DNS operates as a distributed and hierarchical system, managed through a combination of technical protocols, administrative processes, and policy frameworks. With the exponential…

The Domain Name System, or DNS, is a critical component of internet infrastructure, acting as the backbone of digital communication by translating human-readable domain names into machine-readable IP addresses. Its seamless operation is essential for ensuring reliable access to websites, applications, and services across the globe. As the internet grows more complex, with billions of…

The Domain Name System, or DNS, is the internet’s essential directory service, translating human-readable domain names into machine-readable IP addresses to facilitate seamless connectivity. As the internet has evolved, DNS has faced increasing challenges in scalability, security, and performance. The exponential growth of internet-connected devices, the rise of data-intensive applications, and the ever-present threat of…

The Domain Name System, or DNS, is an essential component of internet infrastructure, enabling the translation of human-readable domain names into machine-readable IP addresses. Its critical role in online communication and connectivity also makes it a prime target and tool for cyberattacks. From phishing campaigns and malware distribution to data exfiltration and command-and-control operations, DNS…