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Unveiling the hidden complexity of authoritative DNS resilience

By on 10 Jun 2026

Guest Post: Government online services rely on authoritative DNS as a critical foundation of national digital infrastructure. This study presents a systematic framework to assess DNS resilience, revealing strengths, weaknesses, and operational practices shaping governments’ ability to withstand failures and attacks.

Ephemeral leaks and automated BGP route leak detection

By on 25 May 2026

Guest Post: Many BGP route leaks flagged by automated systems are short-lived artifacts of normal convergence. Doug Madory draws on Cloudflare Radar, RouteViews, and Jared Mauch’s leak detector to show how these ‘ephemeral leaks’ occur, why they rarely disrupt traffic, and why they still matter for routing security.

PeeringDB update: October 2025 to April 2026

By on 15 May 2026

Guest Post: From Kubernetes migration to improved ASN comparison and stronger data normalization, PeeringDB has delivered a range of updates over the past six months. This report highlights key operational changes, new search capabilities, and what’s coming next to support users and contributors.


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