Tiny DNS

A lightweight DNS server implementation written in TypeScript and powered by Bun runtime.

Project Structure

This project is organized as a monorepo with the following packages:

• @tinydns/protocol: Core DNS protocol implementation for request parsing and response encoding
• @tinydns/resolver: Simple DNS resolver implementation
• @tinydns/server: DNS server implementation with UDP support (maybe more support in the future?)

Features

• Basic DNS protocol parsing and encoding
• Standard DNS message format implementation
• Support for various DNS record types (A, AAAA, CNAME, etc.)
• UDP server support
• Standard DNS query and response flow
• DoH (DNS over HTTPS) support