Category: Vital DNS Infrastructure

The Legal Landscape of DNS Disputes Cybercrime and Domain Seizures

The Domain Name System (DNS) is fundamental to the operation of the internet, enabling seamless access to websites and online services by resolving human-readable domain names into numerical IP addresses. While its technical role is critical, DNS also exists within a complex legal framework that governs domain ownership, usage rights, and responses to misuse. As…

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DNS and Access Control Whitelisting and Blacklisting at the Domain Layer

The Domain Name System (DNS) is not only the backbone of the internet, enabling the translation of human-readable domain names into IP addresses, but also a powerful tool for implementing access control. Through techniques such as domain whitelisting and blacklisting, DNS can act as a gatekeeper, determining which resources users can access and protecting networks…

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DNS and the Rise of Zero-Day Vulnerabilities Staying Ahead of Threats

The Domain Name System (DNS) is the foundation of the internet, serving as a critical infrastructure component that translates human-readable domain names into machine-readable IP addresses. Despite its essential role, DNS is often overlooked in cybersecurity strategies, even as it becomes a prime target for increasingly sophisticated cyberattacks. Among the most alarming threats are zero-day…

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DNS and AI-Driven Autonomous Infrastructure Management

The Domain Name System (DNS) has long been a cornerstone of internet infrastructure, serving as the crucial intermediary that translates human-readable domain names into machine-readable IP addresses. As the scale, complexity, and criticality of modern networks have grown, so too have the demands placed on DNS. The emergence of artificial intelligence (AI)-driven autonomous infrastructure management…

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Stealth DNS Techniques for Red Teams and How to Defend Against Them

The Domain Name System (DNS) is a fundamental part of internet functionality, enabling seamless navigation by translating domain names into IP addresses. While it is essential for the legitimate operation of networks, its ubiquity and openness also make it a valuable tool for adversaries conducting penetration testing, reconnaissance, and covert operations. Red teams, tasked with…

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DNS Query Privacy Analyzing the Impact of Encrypted DNS Technologies

The Domain Name System (DNS) is fundamental to internet functionality, serving as the mechanism that translates human-readable domain names into machine-readable IP addresses. However, the traditional design of DNS has long been criticized for its lack of privacy protections. DNS queries are typically transmitted in plaintext, making them visible to anyone with access to the…

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Planning and Executing a DNS Migration Checklist and Common Pitfalls

DNS migration is a critical task that requires meticulous planning and execution to ensure the uninterrupted operation of internet services and network connectivity. Whether transitioning to a new DNS provider, upgrading DNS infrastructure, or consolidating DNS zones, the migration process can introduce significant risks if not managed carefully. Downtime, misconfigurations, and data loss are common…

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Staging DNS changes ensuring reliability and preventing downtime

The Domain Name System (DNS) is an essential component of internet infrastructure, and even minor changes to DNS configurations can have wide-ranging effects on accessibility, performance, and security. Given the critical nature of DNS, organizations must approach updates with caution to avoid disruptions that could impact users, services, or applications. Staging DNS changes in a…

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Resilient DNS architectures supporting remote learning and telehealth platforms

The shift to remote learning and telehealth platforms has fundamentally transformed how education and healthcare services are delivered. These platforms rely heavily on internet connectivity and digital tools to facilitate interactions, making the underlying infrastructure a critical determinant of their success. At the core of this infrastructure is the Domain Name System (DNS), which enables…

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Understanding DNS records and their roles in the domain name system

The Domain Name System (DNS) is an essential part of the internet’s infrastructure, enabling the translation of human-readable domain names into machine-readable IP addresses. At the heart of this system are DNS records, which define how queries for specific domain names should be handled. Each type of DNS record serves a unique purpose, guiding traffic…

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