Practical explanations and diagnostic steps for IP reputation, VPN and proxy risks, DNS, WebRTC, IPv6 and safer internet connections.
Running NetRiskScan's own WebRTC Leak Test in real Chrome and real Edge, back to back, on the same machine and network, produced a measurable difference: one of our three STUN servers answered Chrome but not Edge.
The same real network connection returned a Brazil IPv4 exit address and a Japan IPv6 exit address in a single test — a live example of the 'Location Mismatch' pattern NetRiskScan's IPv6 Leak Test is built to catch.
Private IP addresses only work inside your own network; your router translates them to one shared public IP address the moment traffic leaves for the internet.
A reputation score is usually a blend of network type, abuse history, current behavior patterns and the provider's own confidence weighting — not one single measurement.
A VPN's tunnel-setup, encryption, and DNS handling happen in a specific order — understanding each step clarifies what's actually protected and where a misconfiguration can leave a gap.
HTTP proxies forward web requests specifically and use different handling for plain HTTP versus HTTPS — understanding the CONNECT method clarifies what an HTTP proxy can and can't see.
A single DNS lookup passes through several distinct layers — browser cache, OS cache, recursive resolver, and often root/TLD/authoritative servers — and knowing which layer answered a given query matters for diagnosing DNS behavior.
WebRTC lets your browser learn its own public IP address for real-time features like video calls — and under the wrong conditions, a page can read that address even through a VPN.
IPv4 and IPv6 aren't a straight upgrade path you switch over one day — most connections run both simultaneously, and that overlap is exactly where privacy tools most often trip up.
Hiding your IP address changes what a website can infer about your location and network — it doesn't touch account logins, browser fingerprinting, or other signals that remain fully visible regardless.
IP-derived data is a useful contextual signal for security decisions — most valuable combined with identity, device, and behavioral evidence, and weakest when treated as a standalone verdict.
Checking whether your network works well with Claude means looking at three separate things: your IP's reputation signals, whether your browser can reach Anthropic's API, and whether your region is listed as supported.