đź“š Blog & Updates
What Is DNS Propagation? A Simple Guide for New Site Owners
Understand what DNS propagation means and why new domains take time to resolve worldwide.
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CDN vs. Caching: When You Need Both and Why They’re Different
Clear breakdown of CDN vs caching layers with everyday analogies and pitfalls.
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IPv6 in Plain English: Why It Matters in 2025
Why IPv6 matters now and how to roll it out safely with dual‑stack.
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HTTP/2 and HTTP/3: How They Speed Up Your Website
How HTTP/2 multiplexing and HTTP/3 QUIC cut page load times.
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Shared Hosting vs. VPS vs. Cloud: Picking the Right Home for Your App
Pros and cons of shared/VPS/cloud, with simple cost/perf guidance.
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How to Read Ping, Jitter, and Packet Loss (Like a Human)
Interpret ping, jitter, and packet loss like a human — no superstition.
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SSL/TLS Certificates Explained Without the Jargon
DV vs OV vs EV, chains, renewals, and HSTS — explained plainly.
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Backups 101: A 3–2–1 Strategy You Will Actually Follow
A simple 3–2–1 backup plan you’ll actually test and keep.
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What Is a Reverse Proxy? Real Uses with Nginx and Apache
Reverse proxy use-cases with Nginx/Apache: caching, security, canary.
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Rate Limiting for APIs: Patterns that Save You Money
Rate limiting strategies that protect APIs and cloud bills.
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Intro to Web Accessibility: 7 Fixes That Help Everyone
Seven accessibility wins that help everyone — quickly.
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Database Indexes: The Fastest Upgrade You Can Make
The fastest performance upgrade? The right database indexes.
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Deploying with Zero Downtime: Blue-Green vs. Rolling Updates
Blue‑green vs rolling: ship safely without downtime.
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Basic Linux Hardening for Small Teams
Basic Linux hardening steps that don’t break workflows.
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Content Hashing: Why Your Static Files Should Carry Their Version
Why hashed file names make front-ends safer and faster.
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How to Design Error Messages That Users Understand
Design errors users can act on — not blame.
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The Difference Between Monitoring and Observability
Monitoring vs observability: what and why — with examples.
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Email Deliverability: SPF, DKIM, DMARC in 10 Minutes
Set up SPF, DKIM, DMARC in minutes to reach the inbox.
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A Beginner’s Guide to Container Networking
Bridge, host, overlay: container networking explained.
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SEO Foundations for New Blogs: What Actually Moves the Needle
SEO basics that actually move the needle for new blogs.
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Understanding nslookup and dig: The Essential DNS Tools
Learn the practical differences between nslookup and dig with copy‑paste examples.
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What Is DNS over HTTPS (DoH) and DNS over TLS (DoT)?
DoH vs DoT: what they encrypt, how they impact privacy, and where to enable them.
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EDNS Client Subnet: Why Google and Cloudflare Care About Your Location
How EDNS Client Subnet improves CDN routing and what it means for privacy.
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QUIC and HTTP/3: The Transport Protocol of the Future
QUIC and HTTP/3 fundamentals — why they’re faster and what changes in ops.
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DNSSEC Made Simple: How It Prevents Spoofing
DNSSEC basics with a clear mental model and a quick dig +dnssec demo.
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Zero Trust Networking: Beyond the VPN
Beyond VPNs: identity‑aware access and ZTNA design patterns.
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AI in Network Monitoring: From SNMP Graphs to Predictive Alerts
From SNMP graphs to ML‑assisted alerts and anomaly detection.
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The Rise of Encrypted SNI (ESNI) and Encrypted Client Hello (ECH)
What ECH/ESNI hides in TLS handshakes and how it affects inspection.
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IPv6 Only Networks: Lessons from Real Deployments
Real‑world lessons from IPv6‑only deployments using NAT64/DNS64.
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The Future of DNS: Oblivious DNS (ODoH)
ODoH separates client identity from DNS queries for stronger privacy.
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