#Dns

DNS has evolved from a basic networking utility into a critical security control layer. Learn about the DNS misconfigurations that today’s attackers actively exploit.

Discover why unmanaged DNS over HTTPS (DoH) creates security visibility gaps and how a controlled DoH strategy restores visibility without compromising privacy.

Prepare for the October 11, 2026, root KSK rollover. Learn how to verify key tag 38696, prevent DNSSEC failures, and identify hidden DNS risks.

Research on aligning AI with human values and intent, and reports documenting model failures.

Compare 30 global public DNS resolvers by privacy, filtering, DNSSEC, DoH, DoT, DoQ, IPv6, and jurisdiction, and benchmark DoH speed from your browser.

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...