Own DNS Server on ESP32 - Blocking Unwanted Sites

In this article, the author shares a detailed guide on turning an ESP32 module into a DNS sinkhole. They begin by explaining what a DNS sinkhole is and how it can protect against malware and unwanted network access. Next, the steps needed to configure the device to act as a DNS server are outlined, including alterations to standard settings and configurations. The author also discusses the necessary software and how to set up the appropriate libraries in Arduino IDE for the ESP32. The article wraps up with practical application examples and security implications, encouraging readers to experiment with their own ESP32-based solutions.