What Is My IP Address?
A practical guide to public and private IP addresses, address sharing, and the limits of IP-based identity.
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IP address, DNS, VPN, and privacy guides
Practical explanations designed to answer common network questions without hype or invasive tracking.
IPv4 vs IPv6
The two internet protocol versions solve the same routing problem with very different address spaces.
Read guideWhat Is a VPN?
A VPN encrypts traffic between your device and a VPN server and changes the network exit visible to destinations.
Read guideDoes a VPN Change My IP?
A connected VPN normally replaces your visible public IP with the address of its exit server.
Read guideWhy Is My IP Location Wrong?
IP location describes network infrastructure, not a device's precise physical coordinates.
Read guideWhat Is DNS?
DNS is the distributed naming system that helps clients find internet services.
Read guideWhat Are HTTP Headers?
HTTP headers carry metadata that helps browsers and servers understand each request and response.
Read guideHow to Check If a VPN Is Working
A reliable VPN check compares network behavior before, during, and after the protected connection.
Read guideWhat Is IPv4?
IPv4 is the 32-bit addressing protocol that still carries a large share of internet traffic.
Read guideWhat Is IPv6?
IPv6 is the modern internet protocol designed to provide an enormous supply of routable addresses.
Read guidePublic vs Private IP Addresses
Public addresses route across the internet; private addresses are reused inside local networks.
Read guideDynamic vs Static IP Addresses
Dynamic addresses can change over time; static addresses are assigned to remain stable.
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