Learn about IP addresses, online privacy, and network security
This article explains what DNS over HTTPS (DoH) is, how it enhances online privacy and security by encrypting DNS queries, and how to enable it in popular browsers and operating systems.
Dive deep into the Domain Name System (DNS) and understand its step-by-step resolution process. Learn how your browser translates a human-readable domain name into a machine-readable IP address to connect you to websites.
Discover how Dynamic Host Configuration Protocol (DHCP) automatically assigns IP addresses, subnet masks, default gateways, and DNS servers to your devices, and delve into its core DORA process.
Explore the fundamental differences between public and private IP addresses, how they function within your network, and the crucial role of Network Address Translation (NAT) in bridging the gap.
Dive into how Network Address Translation (NAT) allows multiple devices to share a single public IP address and its critical role in solving the IPv4 address shortage.
Dive into the TCP/IP model to understand the layered architecture and protocols that enable data to travel across the internet, from your application to its destination and back.
Understand the key differences between dynamic and static IP addresses and when to use each type.
An in-depth comparison of VPNs and proxies to help you choose the right privacy tool for your needs.
Discover what personal information websites can gather from your IP address and how this data is used.