Why did DNSSEC validation fall and only regained momentum in the last recent six months?
Most of the issues created by DoH derive from the fact that it promotes a basic architectural change in the way domain names are resolved by Internet users.
Geoff Huston investigates how authoritative DNS servers respond to random name attacks.
Guest Post: We need to clarify the confusion surrounding the definition and intentions of DoH to enable Internet users to make sense of its repercussions.
Guest Post: Learn how the Git version control system can be used to store DNS zone files’ history and protect against errors.
DNS Flag Day has arrived — are you prepared?
Guest Post: DNSSEC authoritative server operators need to prepare themselves for upcoming DNS maintenance happening this January.
Two new- and free- eLearning sessions launched early in 2019 focused on understanding and responding to network security risks.
Guest Post: Tobias Fiebig illustrates how stale DNS records can leave cloud-based hosts vulnerable to exploitation.
Geoff was again in fine form in 2018 with insightful posts on DNS, IPv6, routing, and time.