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LookupThisIP Blog

Expert insights on IP geolocation, network security, and internet infrastructure

Understanding IP Geolocation: How Accurate Is It Really?

Dive deep into how IP geolocation works, its limitations, and factors that affect accuracy. Learn why your IP might show a different city than where you actually are.

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#geolocation #accuracy #technology

What Are RBL Blacklists and Why Should You Care?

Real-time Blackhole Lists (RBLs) are crucial for email security. Learn how they work, why IPs get blacklisted, and how to check if your IP is affected.

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#rbl #blacklist #security #spam

The Evolution of IP Address Allocation: From IPv4 to IPv6

Explore the history of IP address allocation, the IPv4 exhaustion crisis, and the transition to IPv6. What does this mean for the future of the internet?

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#ipv4 #ipv6 #internet #infrastructure