Blog
Articles about IP addresses, networking and online privacy
What Is a VPN and How Does It Change Your IP Address?
A VPN doesn't make you "invisible," but it does genuinely change what the internet sees about you. Here's how it works, what it hides, and what it doesn't.
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141 Views
Why Isn't the Internet Working? How to Check If It's Your ISP
Before you restart your router a third time, check whether it's actually a provider-wide outage. Here's how to tell the difference.
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141 Views
How to Read a WHOIS Report: A Complete Guide
A WHOIS report looks like a wall of cryptic text. We explain what each field means and how to use it to find out who owns an IP address.
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116 Views
IPv4 vs IPv6: What's the Difference and Why It Matters
IPv4 has been running out for years, and IPv6 is the long-term fix. Here's what actually changes for your connection.
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102 Views
What Is an IP Address and How Does It Work?
Your IP address is your device's numeric identity on the internet. Here's what it is, how it's assigned, and why it matters.
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99 Views