All articles by Julian Vance
IP whitelisting: The gatekeeper of network security
One of the most widely used methods for protecting sensitive resources is IP whitelisting, a simple but highly effective security mechanism that restricts access to approved IP addresses only. So what exactly is IP whitelisting? How does it work, and why do so many organizations use it to protect their systems? Let's explore the answers with IPFighter in the guide below. Show more
How to find out someone’s IP address
"How do I find someone's IP address?" is a question that receives a lot of searches and discussions in the tech and social media communities. Many users are curious whether determining someone else's IP address is actually possible and what information can be obtained from it.
In this guide, IPFighter explains how IP address tracking works, common methods used to identify IP addresses, the risks involved, and how users can better protect their online privacy. Show more
How public IP addresses work on the internet
Public IP addresses play a crucial role as a global identifier for your network connectivity. They enable routers, servers, and online platforms worldwide to exchange information accurately and efficiently.
In this guide, IPFighter explains what a public IP address is, how it works, the difference between public and private IPs, and how to check the quality of your IP address for safer internet usage. Show more
Private IP: How private IP addresses work in local networks
Every device connected to your WiFi or local network uses a private IP address to communicate internally. While public IPs connect you to the internet, private IPs are what keep home, office, and business networks running efficiently behind the scenes.
In this guide, IPFighter explains what private IP addresses are, how they work, their advantages and limitations, and why they are important in modern networking environments. Show more
What is Abuse IP? Understanding the mechanics of IP misuse
A flagged abuse IP can silently derail your automation or account management before you even get started. Since modern security filters treat connection history as a primary trust signal, a tainted IP reputation is a massive bottleneck.
In this guide, IPFighter breaks down how IP abuse occurs and how you can protect your digital presence from inheriting a bad reputation. Show more
What is an IP pool? How proxy IP pools work
In the early days of the internet, a single connection was usually enough. You had one IP address, and you browsed the web. But as the digital landscape shifted toward automation, high-frequency data collection, and privacy-conscious browsing, the limitations of a single IP became a massive bottleneck.
To overcome blocks, rate limits, and detection, businesses now rely on a strategic IP pool. In this article, IPFighter will help you understand how an ip pool actually works, why size isn't the only factor to consider, and how to verify the operational health of these digital repositories Show more
What is IP trust score? How to know if an IP is safe
Not all IP addresses are treated the same on the internet. Some can access websites smoothly, while others constantly face CAPTCHAs, login verification, or even blocks. So how do platforms decide whether your IP is trustworthy?
The answer lies in something called the IP trust score - a metric that helps determine whether an IP is safe or potentially risky. In this guide, IPFighter break down what IP trust score really means, what affects it, and how you can check and improve it effectively. Show more
What is IP reputation? How IP purity shapes trust
Have you ever noticed that two IP addresses can behave completely differently online? One lets you browse smoothly, while another triggers CAPTCHAS, blocks, or constant verification requests.The reason behind this difference lies in two key concepts: IP reputation and IP purity.
In this article, IPFighter breaks down what IP reputation really means, how it works, how it relates to IP purity, and why it directly impacts your online performance. Show more
How to change the display language in Windows 10 and Google Chrome browser
Most websites can detect a lot of information about you once Javascript is enabled such as browser version, operating system, screen resolution,… even system timezone, and default system language.
Once they find out the language set in your operating system and/or browser doesn’t match the language of your IP address country, which makes your account easily gets suspended and banned because websites suspect you’re attempting to hide your real IP location.
The best solution to avoid being detected is to ensure all things above match with each other. In case you don’t know how to change the display language in your operating system and/or browser, follow our step-by-step guide below.
We will take Windows 10 and Google Chrome browser as an example in this guideline. If you’re using another OS and/or browser, search for how to change the display language in your OS and/or browser. Show more
How to change the date and time on Windows 10
Have you just got the minus point about the system date and time difference? Does this affect your attempt at your anonymity?
Yes, this does.
Some websites probably base on the date and time set in your operating system and your IP address time zone to compare. In case they detect any differences between them, there is a high risk of your accounts getting suspended.
That’s why you need to change the system date and time in your operating system as long as matches your IP address time zone.
You don’t know how to do it? Here’s a guide to help you change it on Windows 10. If you use another operating system, search for how to change the date and time on it.
Now, let’s find out. Show more
How to fix a DNS leak
Oops! Your DNS leaks! How to deal with that?
If you’ve just got the DNS leakage notification from our check and have no idea what DNS means, what a DNS leak is, and how to fix it, it’s time to broaden your mind and keep yourself safe online. Show more
How to disable WebRTC for online privacy without leaks
Maybe all without your knowledge, a high-sercurity website could use WebRTC to trick your browser into revealing an IP address that could identify your real location. Show more
Public IP address lookup: How to check and understand your IP details
Every device connected to the internet has an identifier, often a public IP address. Understanding this address is crucial for tasks like setting up remote access, troubleshooting connectivity issues, or maintaining online privacy. This guide will walk you through checking, interpreting, and securing your public IP address with ease. Show more
What is private IP address? How to find yours on any device
In the era of the Internet of Things (IoT), where everything from smart TVs to laptops connects to the internet, understanding how devices communicate is more important than ever. A key concept in this communication is the private IP address.
Devices in a local network rely on private IP addresses to seamlessly connect and ensure smooth communication. This article explores how private IP addresses work and guides you in finding yours with ease. Show more
What is IPv4? A beginner’s guide to internet addressing
The Internet Protocol (IP) is the backbone of communication between devices, making it possible to browse websites, send emails, and stream videos. IPv4, the most widely used version, has been fundamental to internet addressing for decades.
Even with the advent of newer technologies, it remains a critical part of modern networking. This article offers a beginner-friendly introduction to IPv4, covering its structure, functionality, limitations, and role in today’s internet infrastructure. Show more