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IP Address, VPN & Network Security Blog

Free guides on IP addresses, VPNs, DNS, hosting, CGNAT, WiFi, and online privacy - 88 articles

New to IP Trackers?

Start with the core guides, then use the free tools to run live checks on your own connection.

How to get the most from this blog

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.

Understand the basics

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

Verify with live tools

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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Showing results for "Privacy" (19)

Understanding Geolocation: How Websites Know Your Location

Learn how geolocation technology works, its accuracy, and the privacy implications of location tracking.

11 min read·April 26, 2026·220 views
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How to Protect Your IP Address from Tracking

Discover effective methods to protect your IP address and maintain online privacy using VPNs, Tor, and more.

12 min read·April 26, 2026·511 views
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Proton VPN vs Mullvad: Privacy, Price, Streaming

Proton VPN has a free tier, streaming, and port forwarding; Mullvad has anonymous accounts and flat EUR 5 pricing. Here is who should pick each.

10 min read·Updated May 5, 2026·96 views
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NordVPN vs ExpressVPN 2026: Pricing, Speed, Privacy Compared

Head-to-head NordVPN vs ExpressVPN for 2026: pricing, NordLynx vs Lightway speed, audits, streaming, apps, and which to pick by use case.

10 min read·April 18, 2026·166 views
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Best VPN Comparison 2026: 9 VPNs Tested (Premium + Budget)

Head-to-head comparison of 9 VPNs in 2026: NordVPN, ExpressVPN, Surfshark, Proton, Mullvad, PrivadoVPN, hide.me, FastVPN, iTop VPN. Pricing, privacy, speed, streaming, and free plans.

22 min read·April 18, 2026·90 views
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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 read·Updated Apr 21, 2026·1,156 views
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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 read·Updated Apr 21, 2026·864 views
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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 read·Updated Apr 21, 2026·773 views
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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.

9 min read·Updated Apr 21, 2026·1,262 views
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Showing 1-9 of 19 articles