IP Address, VPN & Network Security Blog

Free guides on IP addresses, VPNs, DNS, hosting, CGNAT, WiFi, and online privacy - 109 articles

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Every article is paired with a live tool so the theory turns into real diagnostics immediately. Troubleshooting a VPN? Read the leak guide first, then run DNS and WebRTC checks. Investigating an unfamiliar IP? Pair the ASN and WHOIS articles with the lookup tools. Start with a concept, finish with a verified result.

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Plain-English explainers on IPs, DNS, ASN, CGNAT, VPNs, WiFi, and networking - no jargon assumed.

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Each article links to the diagnostic tool that proves the point, so you move from reading to real data in one session.

Fix real problems

Troubleshooting guides walk through port forwarding, CGNAT, wrong IP location, VPN leaks, and more with step-by-step checks.

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Best VPN Comparison 2026: 10 VPNs, Prices and Evidence

Compare 10 VPNs by price, renewal cost, free-plan limits, privacy, speed and refund terms. Every figure is sourced, with leak checks you can run yourself.

22 min readUpdated Oct 24, 2026368 views

Best Next.js Hosting 2026: 10 Providers Compared

Compare the best Next.js hosting options for 2026 with honest tradeoffs on pricing, SSR support, edge deployment, Docker setup, and post-deploy verification.

12 min readUpdated Sep 4, 2026273 views

NordVPN Review (2026): Features, Pros, Cons, and Who It Fits

Independent NordVPN review for 2026 with practical feature breakdown, tradeoffs, and a step-by-step checklist for testing VPN setup.

10 min readUpdated Oct 22, 20261,835 views

PrivadoVPN Review (2026): Is It Worth Using?

Detailed PrivadoVPN review for 2026: free plan strengths, limits, upgrade criteria, and a practical checklist to verify privacy setup.

9 min readUpdated Oct 19, 20261,201 views

CyberGhost VPN Review (2026): Streaming, Servers, and Value

CyberGhost VPN review for 2026 with streaming server profiles, NoSpy servers, pricing breakdown, and a step-by-step VPN verification checklist.

9 min readUpdated Oct 19, 2026426 views

ExpressVPN Review (2026): Speed, Privacy, and Who It Fits

Independent ExpressVPN review for 2026 covering Lightway protocol, TrustedServer, streaming performance, and a practical VPN verification checklist.

9 min readUpdated Oct 24, 2026889 views

FastVPN Review (2026): Pricing, Privacy, and Value

FastVPN review for 2026 covering budget pricing, privacy basics, usability, and what to verify before you rely on it daily.

8 min readUpdated Oct 21, 2026825 views

hide.me VPN Review (2026): Privacy, Features, and Real-World Fit

Practical hide.me VPN review for 2026 covering protocol support, privacy features, performance considerations, and user fit.

10 min readUpdated Oct 26, 20261,329 views

iProVPN Review (2026): Cheap Pricing, Core Features, and Fit

iProVPN review for 2026 covering cheap long-term pricing, core security features, performance tradeoffs, and who it actually fits.

8 min readUpdated Oct 19, 2026372 views

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Showing 46-54 of 109 articles