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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Guías sobre dirección IP, DNS, VPN y privacidad
Explicaciones prácticas diseñadas para responder preguntas comunes de red sin exageraciones ni seguimiento invasivo.
IPv4 vs IPv6
The two internet protocol versions solve the same routing problem with very different address spaces.
Leer guíaWhat Is a VPN?
A VPN encrypts traffic between your device and a VPN server and changes the network exit visible to destinations.
Leer guíaDoes a VPN Change My IP?
A connected VPN normally replaces your visible public IP with the address of its exit server.
Leer guíaWhy Is My IP Location Wrong?
IP location describes network infrastructure, not a device's precise physical coordinates.
Leer guíaWhat Is DNS?
DNS is the distributed naming system that helps clients find internet services.
Leer guíaWhat Are HTTP Headers?
HTTP headers carry metadata that helps browsers and servers understand each request and response.
Leer guíaHow to Check If a VPN Is Working
A reliable VPN check compares network behavior before, during, and after the protected connection.
Leer guíaWhat Is IPv4?
IPv4 is the 32-bit addressing protocol that still carries a large share of internet traffic.
Leer guíaWhat Is IPv6?
IPv6 is the modern internet protocol designed to provide an enormous supply of routable addresses.
Leer guíaPublic vs Private IP Addresses
Public addresses route across the internet; private addresses are reused inside local networks.
Leer guíaDynamic vs Static IP Addresses
Dynamic addresses can change over time; static addresses are assigned to remain stable.
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