Welcome to Kensear Laboratory!

Kensear provides Detailed but Easy-understanding Experiments and Tech Knowledge

Topics include (but not limited to): Residential IP, Networking and Technology behind Web Servers

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Kensear is a sub-brand under Ken's Study Journey (but only provides services outside Mainland).

Select Year: 2025

Residential IP Labelled as IDC/Hosting? Why is this and How to Solve?

2025-09-11

You probably noticed that your Residential IP VPS can eventually be labelled as “Data Centre IP” after several weeks. Why is this? This article will explain more.

Experiments
Residential IP

HK Free & University WiFi Real IP Test | Streaming & IP Risk Score under Real Native Residential IP

2025-08-24

Everyone, especially Mainland users, cares about the risk score of each IP. How about HK broadband? I spent 3 days for the WiFi testing under 23 WiFi hotspots.

Experiments
Residential IP