Recent cases of watering hole attacks: Part 2
Guest Post: Dissecting another recent watering hole and how to defend against them.
View ArticleDNS nameservers: Service performance and resilience
How do we provision DNS nameservers today?
View ArticleThe DNS root server system gets surprisingly few queries
Guest Post: Understanding the root server system.
View Article[Podcast] How many DNS nameservers is enough?
Geoff Huston examines the number of nameservers assigned to domains and the potentially inefficient methods used to select which one is queried.
View ArticleLet’s Encrypt scales rate limits to prepare for a billion active certificates
Guest Post: Let's Encrypt have evolved rate limits to better serve subscribers and keep the service healthy.
View ArticlePSA: Traceroute — safe and effective to use
Guest Post: Public Service Announcement about the traceroute tool used by network engineers.
View ArticleJoin the first Pulse Internet Measurement Forum at APRICOT 2025
Guest Post: Gain insights into the Internet Society's Internet measurement and resilience project and learn how to leverage the data at APRICOT 2025.
View ArticlePreparing for Encrypted Client Hello (ECH)
Guest Post: How we defend our systems has shifted. Here's what organizations and schools need to know.
View ArticleBuilding a secure test environment for an IXP
Guest Post: How to build a quarantine VLAN for enhanced reliability.
View ArticleNetwork automation and AI at NANOG 93
Integrating network command and control automation with AI management tools.
View Article[Podcast] RPKIViews: The archive of RPKI states
Job Snijders discusses his global RPKI validation archive, and the annual 'state of RPKI' report he produces.
View ArticleSo you want to build your own data centre
Guest post: How to build your own physical cage co-located infrastructure.
View ArticleMeasuring DNS root servers under change
Guest Post: Root server co-location is prevalent but mostly low, with ∼70% of vantage points observing co-location of at least two servers globally.
View ArticleNotes from OARC 44
DNS traceroute, virtual vs bare metal servers, packet sizes, and more from OARC 44.
View Article[Podcast] Night of the BGP zombies
Geoff discusses BGP 'zombie' routes — routes that should have been withdrawn but persist in the routing system. He explores how these anomalies might occur and what can be done to address them.
View ArticleBuilding a host telemetry solution using Tailscale
Guest Post: How to collect and analyse host flow data for network traffic insights.
View ArticleRouteViews Peering Policy updated
Guest Post: RouteViews has updated its Peering Policy. Here's what it means.
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