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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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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 "VPN" (29)

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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iTopVPN Review (2026): Free Tier, Pricing, and Real-World Fit

iTopVPN review for 2026 covering free-plan limits, low promo pricing, split tunneling, privacy claims, and what to verify before you pay.

10 min readUpdated Oct 26, 2026838 views
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Mullvad VPN Review (2026): Maximum Privacy, Minimum Data

Mullvad VPN review for 2026 covering numbered accounts, cash payments, WireGuard, DAITA, and who this privacy-first VPN actually fits.

9 min readUpdated Oct 19, 2026231 views
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PrivateVPN Review (2026): Simplicity and Streaming

PrivateVPN review for 2026 covering ease of use, privacy basics, network tradeoffs, pricing, and who should consider it.

8 min readUpdated Oct 21, 2026335 views
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Proton VPN Free Plan (2026): Limits Before You Install

Proton VPN Free has unlimited data and servers in 10 countries, but only one device and no P2P, streaming servers or Secure Core. See every limit.

9 min readUpdated Oct 24, 20261,210 views
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PureVPN Review (2026): Features, Value, and Who It Fits

Practical PureVPN review for 2026 with feature highlights, tradeoffs, and a technical checklist to validate real-world setup.

9 min readUpdated Oct 24, 2026101 views
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Urban VPN Review (2026): Extension, Chrome, Reddit Feedback, and Safety Checks

Urban VPN review for 2026 with practical checks for Urban VPN extension, Urban VPN Chrome extension behavior, and Reddit-driven concerns.

8 min readUpdated Oct 21, 2026284 views
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What Is a WAN? Wide Area Networks Explained

Learn what a wide area network is, how WANs connect LANs across distances, WAN types (leased line, MPLS, VPN, SD-WAN), and how WAN compares to LAN and MAN.

10 min readApril 4, 2026220 views
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How to Hide My IP: VPN, Proxy, Tor, and What Actually Works

A practical guide to hiding your IP address with VPNs, proxies, Tor, and network changes, plus how to verify that your IP is really hidden.

10 min readMarch 4, 20261,379 views
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Showing 19-27 of 29 articles

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