Short, clear answers to common questions about how the internet works and how to protect your connection.
Start with the guides that most often help when you want to understand your IP address, check VPN or reduce leak risks.
Understand what your IP address is, why websites can see it, and what it can reveal about your connection.
Read guideFind your public IP address and understand the difference from the private IP on your computer, phone or router.
Read guideThe difference between public and private IP addresses, why routers use both, and what websites actually see.
Read guideHow VPN masking works, what websites see, and what limits VPNs have for anonymity and privacy.
Read guideDNS leaks explained: why DNS queries can reveal websites you visit even when a VPN is on.
Read guideHow to protect yourself on hotels, cafés, airports and other public WiFi networks.
Read guidePlain answers about public IPs, private IPs, IPv4 and IPv6.
Understand what your IP address is, why websites can see it, and what it can reveal about your connection.
Read guideFind your public IP address and understand the difference from the private IP on your computer, phone or router.
Read guideThe difference between public and private IP addresses, why routers use both, and what websites actually see.
Read guideWhat is the difference between static and dynamic IP addresses, and when do you need a fixed IP?
Read guideThe difference between IPv4 and IPv6, why both are used, and what it means for your internet connection.
Read guideHow VPNs affect your IP address, location and privacy.
Practical guides about leaks, tracking, DNS and safe networking.
DNS leaks explained: why DNS queries can reveal websites you visit even when a VPN is on.
Read guideWebRTC leaks in browsers, how they can reveal network addresses, and what you can do about it.
Read guideWhat websites normally log, why IP addresses are stored, and how privacy rules and security affect handling.
Read guideHow to protect yourself on hotels, cafés, airports and other public WiFi networks.
Read guideExplanations of browser signals, cookies, user agents and local networks.
DNS explained simply: how domain names become IP addresses and why DNS affects speed, privacy and security.
Read guideThe router’s role in a home network, how it shares internet, handles WiFi, NAT, firewall and private IP addresses.
Read guideUser agent explained: what information the browser sends and how it is used for compatibility and statistics.
Read guideCookies explained simply: sessions, logins, tracking and the difference between first-party and third-party cookies.
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