How to Build a DNS Resolver in Python From Scratch, Walk From the Root Servers to an Answer, and Reject Forged Replies and Planted Records
A step-by-step Python tutorial that builds a DNS resolver with...
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DNS
6 Articles
Attackers Hijacked the .gh, .sl and .as Country Domains and Minted HTTPS Certificates for Google
Google says attackers compromised the .gh, .sl and .as country...
The Root Key Rollover Turns DNSSEC Readiness Into a Check Only Some Resolvers Can Answer
On October 11 the DNS root switches to a new signing key. A live...
OpenAI Pauses Training of Its Most Capable Models for the Second Time in Three Months
OpenAI has paused training and testing of its most capable...
Kubernetes’ ExternalName Service Turns a Risky Namespace Migration Into a DNS Problem
One engineer's account of moving a critical Kubernetes service...
Cloudflare’s Big Pineapple Rewrite Turns Every DNS Cache Entry Into a Memory Tax
Cloudflare cut its DNS cache's per-entry memory footprint by 56%...