#Dns

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

US locality domains under city.state.us are a forgotten corner of DNS — and a cheap way to get a real domain for side projects. Here's how to claim one.

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

It was last Thursday morning when one of hesapciyiz.com's API endpoints suddenly started returning a...

😱 9/10 domains have at least one critical record type missing 🔥 A records are essential for...

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

A practical, system-design-oriented walkthrough of DNS resolution using the dig command. Understand root servers, TLD servers, authoritative servers, and recursive resolvers — layer by layer.

Your users type your domain into their browser. They get a login page that looks exactly like yours....

From Dev Community: Cloudflare is removing in-place DNS record type changes on June 30, 2026 — your Pulumi runs will start failing

Setting up AdGuard Home for network-wide DNS filtering with a robust failover strategy to prevent total internet outages.

Decoding the Internet's Address Book: Python Strategies for DNS Resolution Every time you...

From the limits of DNS round-robin to the trade-offs of L4/L7 load balancers — where you split traffic determines what your system can and cannot do.

Most people never think about DNS. Yet every time you open a website, send a message, or launch an...

Understand how the web actually works with our visual guide. Learn about DNS resolution, TCP/IP, CORS errors and more to improve your debugging skills.

Turn a single domain into a complete attack surface map using DNS enumeration techniques

Smart DNS: Auto-Detecting Route53 Records in Terraform Every Route53 record in plain...

DNS or domain naming system is commonly utilized to allow websites the ability to be represented by a...

DNS has no git. I built one. This is a working prototype, not a finished product. The point of the...

Discover how DNS misconfigurations bypass traditional security tools and how organizations can mitigate threats with sophisticated posture management.

Read why distributed inference is now an essential infrastructure requirement for real-time, global AI applications.