Critical DNS Resolution Failure: The Invisible Network Disaster
Take an in-depth look at the invisible network disasters caused by DNS resolution failures and the impact this critical issue has on businesses.
18 posts found.
Take an in-depth look at the invisible network disasters caused by DNS resolution failures and the impact this critical issue has on businesses.
Are you wrestling with service discovery issues in Kubernetes? Explore the limitations of DNS and how to overcome these challenges.
Learn through a case study how a hidden DNS bug threatening network architectures can spiral into a full-blown disaster. Don't miss this deep dive.
A real war story about an outage day in cloud architecture and why DNS failover strategies matter.
Learn effective defense strategies against DNS cache poisoning attacks in Kubernetes environments. Discover methods to strengthen your security.
Traffic steering discipline for multi-region services using GSLB, built around health signals, hold-down, and controlled failback.
A controlled-transition, telemetry, and runbook approach for enterprise policy and visibility in a world of encrypted DNS via DoH/DoT/DoQ.
A guide to building an operable service discovery layer with Consul through health-driven service registration and the DNS interface.
A practical edge design guide that addresses routing, health signals, capacity, and attack scenarios together to see Anycast's real benefits.
Build a sustainable DNS security control by blocking threat domains via RPZ at the recursive resolver, with proper exception handling and observability.
Preserving the trust boundary across DIA / DC / cloud egress in SD-WAN: traffic classification, DNS strategy, split-tunnel, and a centralized log model.
An approach for placing the in-house DNS resolver tier near the POP/branch using Anycast — cutting latency while improving operability.
A field-applicable plan for rolling out IPv6 not just as 'an address' but together with DNS, security, observability, and operational reflexes.
An enterprise architecture approach that places DNSSEC validation in a dedicated resolver layer to raise trust in name resolution.
A DNS architecture that separates the resolution flow per segment, reducing abuse risk, data exfiltration, and operational blind spots.
A clean guide for separating resolution traffic across enterprise segments by configuring cache, forwarder, and access control with Unbound.
A framework for treating the DNS layer as a service routing and resilience control point, not just a name resolution service.
Design principles for keeping the DNS and service-discovery layer in hybrid infrastructures from becoming a single point of failure.