Category: DNS Architecture

DNS and the Tor network intersect in fascinating ways, particularly when it comes to onion services and anonymous hosting. Tor, short for The Onion Router, is a decentralized network designed to provide privacy and anonymity for its users by routing internet traffic through a series of relays. Unlike the traditional DNS system, which resolves domain…

The Domain Name System has long served as the internet’s address book, translating human-readable domain names into IP addresses to enable seamless connectivity between users and resources. While its primary function is name resolution, DNS’s flexibility and ubiquity have led to its adoption for a variety of extended purposes, including content delivery, email routing, and…

Naming services are a foundational aspect of distributed systems and networks, enabling devices, applications, and users to locate resources through human-readable identifiers. The Domain Name System (DNS) is the most widely recognized naming service, responsible for translating domain names into IP addresses. However, DNS is not the only naming system in existence. Other naming services,…

DNS plays an integral role in the functionality and management of Virtual Private Clouds (VPCs), serving as the primary mechanism for name resolution within these isolated network environments. A VPC, typically hosted on cloud platforms like AWS, Google Cloud, or Microsoft Azure, provides a secure and customizable environment for running applications and services. As organizations…

DNS automation is becoming an essential component of modern DevOps pipelines, especially in the context of Continuous Integration and Continuous Deployment (CI/CD). As organizations increasingly rely on dynamic, scalable, and cloud-native architectures, the ability to manage DNS programmatically within the pipeline has become critical. By integrating DNS into CI/CD workflows, teams can automate the provisioning,…

DNS-based failover is a critical strategy for ensuring high availability and business continuity in the face of disasters or system failures. As organizations become increasingly reliant on digital infrastructure, the ability to recover from outages and maintain access to applications and services is paramount. DNS-based failover leverages the Domain Name System to redirect traffic from…

Real-User Monitoring (RUM) is an essential technique for evaluating the performance of digital services by capturing data directly from end users as they interact with websites, applications, and other online platforms. This user-centric approach provides insights into actual performance, uncovering how users experience services under real-world conditions. DNS, as the foundational system for internet name…

Delegating domains and managing subdomains effectively are crucial practices in DNS architecture, particularly for organizations that operate diverse services, applications, or geographic branches. Delegation involves assigning responsibility for a subdomain to a different DNS server or administrator while maintaining control over the parent domain. Properly managing subdomains ensures that services remain accessible, secure, and scalable.…

IP Address Management, or IPAM, is a critical component of modern network infrastructure, providing the tools and processes needed to manage the allocation, assignment, and tracking of IP addresses. DNS, the Domain Name System, serves as the mechanism for resolving human-readable domain names into machine-readable IP addresses. While these two systems serve distinct functions, their…

DNS, the Domain Name System, is often overlooked when discussing factors that influence website performance and search engine optimization (SEO). However, it plays a foundational role in determining how quickly users can access a website and how efficiently search engines crawl and rank it. The performance of DNS resolution directly impacts the user experience, which…