Discovering the Discovery of Designated Resolvers
Guest Post: Quantifying DDR adoption and configuration patterns across 1.3M open resolvers using SVCB records.
Tag: Guest Post
September 2025 PeeringDB Product Update
Guest Post: New features, better tools, and a smoother experience.
The impact of expanding AuthDNS with a new node in the Philippines
Guest Post: Recently, the RIPE NCC activated a new AuthDNS node in Makati. What impact did this have on local DNS clients and on the overall AuthDNS system?
The IPv6 divide
Guest Post: Why IPv6 has become essential to building a scalable and future-ready Internet.
Why your AI factory’s biggest bottleneck isn’t the GPU — it’s the network
Guest Post: AI breakthroughs aren’t just about GPUs — networks are the bottleneck. Even 0.1% packet loss can cut GPU use by 13%, making job completion hinge on robust, predictable network design.
Reflecting on 10 years in open source network security: Lessons from FastNetMon
Guest Post: How DDoS attacks have evolved over the last decade, and how the FastNetMon Community project has grown in response.
SIEVE — a better algorithm than LRU?
Guest Post: Introducing SIEVE — a simpler algorithm than LRU that delivers better efficiency and scalability for web cache workloads.
Experimental support for AF_XDP sockets in NSD
Guest Post: Exploring the promise of fast-path DNS delivery through XDP, and the pain points that come with it.
Recognizing IXPs as critical infrastructure
Guest Post: What happens when IXPs fail and why classifying them as critical infrastructure is a necessity.
How can RPKI can be made quantum-safe?
RPKI relies on digital signatures to secure Internet routing — but these signatures could be cracked by future quantum computers. RPKI needs to upgrade to quantum-safe signatures before that day comes.