Technitium DNS Server is an open source tool that can be used for self hosting a local DNS server for privacy and security or, used for experimentation/testing by software developers on their computer. It works out-of-the-box with no or minimal configuration and provides a user friendly web console accessible using any web browser. See github for envirionment variables https://github.com/TechnitiumSoftware/DnsServer/blob/master/docker-compose.yml