SRSAI RAMinsairam0000.hashnode.dev·3d ago · 12 min readHow I Traced One Browser Request from Keystroke to Rendered Page(www.google.com)I Just Wanted to Know Why www.google.com Loads So Fast I was sitting at my desk one evening, typed www.google.com, and the page was fully loaded before I could finish thinking the thought. Under 200 m00
SHSanskriti Harmukhinvultr.hashnode.dev·Jun 10 · 3 min readDeploying Pi-hole DNS Sinkhole Service on Ubuntu 24.04Pi-hole is a network-level ad and tracker blocking application that acts as a DNS sinkhole, returning a null address for known ad and tracking domains. This guide deploys Pi-hole using Docker Compose 00
SHSanskriti Harmukhinvultr.hashnode.dev·Jun 10 · 3 min readDeploying AdGuard Home Network Traffic Filtering on Ubuntu 24.04AdGuard Home is an open-source, network-wide ad and tracker blocking DNS server with a web dashboard, parental controls, and DNS-over-HTTPS/TLS support. This guide deploys AdGuard Home using Docker Co00
DMDenish Murawalaindenish-blog.hashnode.dev·Jun 9 · 5 min readWhat Happens When You Type google.com? Understanding DNSIntroduction Have you ever wondered what happens when you type google.com into your browser and press Enter? Most of us use websites every day, but very few people know what happens behind the scenes 00
Kkeerthi-p415inkeerthi02.hashnode.dev·Jun 8 · 7 min readA Practical Guide to DevOps Foundations: SDLC, Software Architecture, Deployment Strategies, Virtualization, and Cloud NetworkingIntroduction : Many beginners jump directly into learning Docker, Kubernetes, Jenkins, or AWS services. However, before using these tools, it is important to understand the concepts behind them. A Dev00
MGMoksh Guptainmoksh45.hashnode.dev·Jun 7 · 6 min readBest DNS Servers for Gaming in 2026 - Faster Ping, Better PerformanceMost gamers tweak their GPU settings and internet plan but ignore the one thing that directly affects server connection time - their DNS. Every time you join a match, your device sends a DNS query to 00
RBRegő Botond Ronyeczinzerohook.hashnode.dev·Jun 4 · 9 min readTop 10 DNS Security Tools for Proactive Threat Hunting (2026)Most DNS security advice is reactive. Something breaks, you investigate. But the teams that catch problems early aren't waiting for alerts from their SIEM — they're actively mapping their own attack s00
RBRegő Botond Ronyeczinzerohook.hashnode.dev·Jun 4 · 10 min readDeveloper's Guide to MTA-STS and TLS Reporting (2026) Most developers have heard of SPF, DKIM, and DMARC. Far fewer have heard of MTA-STS, and almost nobody has set up TLS Reporting. Which is a shame, because MTA-STS closes a real gap that the other thre00
RBRegő Botond Ronyeczinzerohook.hashnode.dev·Jun 4 · 12 min readHow to Prepare for an NIS2 Audit Without Spending €10,000The invoice from the compliance consultant sits on your desk. €10,000 for a two-week NIS2 readiness assessment. They'll produce a gap analysis document, a remediation roadmap, and a binder of evidence00
RBRegő Botond Ronyeczinzerohook.hashnode.dev·Jun 4 · 6 min readSPF, DKIM, DMARC: The Developer's Fixing Guide (2026)You deployed your app. Transactional emails are set up. Users sign up and trigger a welcome email, but it lands in spam or, worse, never arrives. This isn't a code issue. It's a DNS configuration prob00