#Dnssec

On May 5, 2026, DENIC published broken DNSSEC signatures for the .de TLD, making millions of domains unreachable. Here's what 1.1.1.1 saw, how serve stale cushioned the impact, and how we restored resolution.

Comprehensive guide to DNS security including DNSSEC, DNS over HTTPS/TLS, split-horizon DNS, filtering strategies, and common attack vectors.

On May 5, 2026, millions of .de domains became unreachable across large portions of the internet. The...

DNSSEC has a reputation for being complicated. That reputation is mostly deserved, but the actual...

I’ll be honest—when I first heard about the DNSSEC disruption affecting .de domains, my initial...

Major .de domains experienced hours-long outage after registry distributed faulty signatures

Read how DNSSEC enhances security by adding cryptographic signatures to DNS records, ensuring data is securely transmitted over Internet Protocol (IP) networks.

Along with its DDoS resilience and impressive global footprint, Akamai Edge DNS offers zone administrators additional technical flexibility and implementation options to improve performance and simplify DNS operations.…