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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.

Cold start DNS

By on 2 Jun 2026

There is an obvious tension between resilience and speed in the design of a resolver’s query strategy. DNS cold starts bring that tension into focus.

[Podcast] About time

By on 28 May 2026

This episode of PING explores how today’s dependence on highly synchronized clocks is colliding with unstable Earth rotation, legacy system epochs, and the growing need to secure Internet time itself.


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