Cloudflare 9 min
Cloudflare runs both a recursive resolver (1.1.1.1) and an authoritative DNS service, and they do completely different jobs. This is the clearest way to explain the difference between the two halves of every DNS lookup.
May 10, 2026
Networking 8 min
How a 2018 BGP hijack redirected Amazon Route 53 traffic, harvested private keys from MyEtherWallet users, and stole $152K in Ethereum โ BGP and DNS weaknesses chained.
May 24, 2025
Cloudflare 12 min
A step-by-step guide to enabling DNSSEC on parent and child domains in Cloudflare โ why order matters, how DS records connect the chain of trust, and why using Cloudflare as both your registrar and DNS provider makes this dramatically easier.
May 15, 2025
Cloudflare 7 min
A clear, high-level breakdown of DNSSEC โ the problem it solves, how cryptographic signing creates a chain of trust from the root zone down to your domain, and why every DNS owner should understand it.
May 14, 2025
Networking 5 min
The DNS and NTP requirements for Nexus Dashboard 4.2 are strict. Get them wrong and your cluster won't deploy โ or worse, it'll deploy and fail unpredictably later.
May 5, 2025