GoKawiilBlogger Reverse-Engineers Lidl Smart Kettle's WiFi Network Protocol
A hobbyist blogger purchased a WiFi-enabled Lidl Smart Kettle and began probing its network behavior after setting it up through the companion Lidl Smart Home App. Using nmap and netcat, they found the kettle opens a single TCP port (6668) that responds to connections but returns no identifiable banner or HTTP response, leaving its underlying protocol a mystery for further investigation.