Category: DNS Resilience

Migrating to the cloud introduces a range of technical challenges, and one of the most critical yet often overlooked aspects is DNS. The Domain Name System underpins all internet communications, directing traffic to applications, services, and infrastructure. During a cloud migration, improper DNS configurations, overlooked dependencies, and propagation delays can lead to service disruptions, broken…

The shift to remote work has fundamentally changed how organizations manage network infrastructure, placing increased demands on DNS resilience to ensure secure and uninterrupted connectivity. Traditional corporate networks were designed with centralized IT control, where employees accessed resources within a well-defined perimeter. However, remote workforces rely on diverse and distributed networks, requiring DNS to function…

Managing DNS infrastructure for high-traffic events is a critical challenge that requires advanced scalability, redundancy, and optimization to handle massive surges in queries while maintaining performance and availability. Events such as global sporting competitions, major product launches, ticket sales, and live-streamed broadcasts create extraordinary spikes in online traffic, often overwhelming unprepared DNS systems. Without a…

The Domain Name System remains a critical component of modern internet infrastructure, but as digital environments grow more complex, ensuring its resilience requires a forward-thinking approach. The next decade will bring unprecedented challenges, from increased cyber threats to the widespread adoption of new networking paradigms, including edge computing, 5G expansion, and decentralized applications. A bulletproof…

DNS queries are fundamental to how the internet functions, allowing devices to resolve human-readable domain names into IP addresses that computers can understand. Every time a user visits a website, sends an email, or accesses an online service, a DNS query is made in the background to facilitate the connection. Understanding how DNS queries work…

DNS is one of the most critical components of the internet’s infrastructure, enabling users to access websites and online services by translating domain names into IP addresses. While DNS is designed to be resilient and redundant, outages at major DNS providers can cause widespread disruption, affecting millions of users and businesses. One of the most…

DNS is one of the most fundamental components of internet infrastructure, responsible for resolving domain names into IP addresses. However, it is also a frequent target for cyber threats, including phishing attacks, malware distribution, botnet command and control, and data exfiltration. Traditional security mechanisms such as firewalls and endpoint protection tools help mitigate these risks,…

Online gaming relies on seamless connectivity, low-latency interactions, and uninterrupted server access to provide a smooth and immersive experience. While much of the discussion around gaming network performance focuses on bandwidth, packet loss, and routing, DNS plays a crucial role in ensuring fast and reliable connections. The efficiency of DNS resolution directly impacts latency, server…

DNS privacy has become a critical area of focus as concerns about data interception, surveillance, and tracking continue to grow. Traditionally, DNS queries have been transmitted in plaintext, allowing internet service providers, network administrators, and malicious actors to observe and analyze user activity based on the domain names being resolved. This exposure has led to…

DNS is one of the most critical components of modern internet infrastructure, enabling seamless access to websites, applications, and online services. The choice between cloud-based and self-hosted DNS solutions is a fundamental decision for organizations seeking to ensure reliability, security, and performance. Both options come with distinct advantages and challenges, influencing factors such as control,…