DNS query duplication

By on 17 Jun 2026

In the DNS, name resolution space queries are free. To what extent do we see over-querying on the part of recursive resolvers in the DNS?

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.