RubyDNS provides a rule-based DSL for implementing DNS servers, built on top of `Async::DNS`.

A DNS forward server offers correct results for both GFW polluted domains and CDN-enabled domains in China.

A small, lightweight and extensible DynDNS server written with Ruby and Rack.

ronin-recon is a micro-framework and tool for performing reconnaissance. ronin-recon uses multiple workers which process different data types (IP, host, URL, etc) and produce new values. ronin-recon contains built-in recon workers and supports loading additional 3rd-party workers from Ruby files or 3rd-party git repositories. ronin-recon has a unique queue design and uses asynchronous I/O to maximize efficiency. ronin-recon can lookup IPs addresses, nameservers, mailservers, bruteforce sub-domains, port scan IPs, discover services, and spider websites.

A rogue DNS detector

DNS over HTTPS(DoH) client for Ruby

The Raft engine

Let's you use Async::DNS as a server daemon and configure it using yaml files. No writing ruby code required.

Micro k8s on Ruby - a simple tool to deploy containers to mimic a (very) minimalistic k8 cluster with a nice REST API

ronin-dns-proxy is a configurable DNS proxy server library. It supports returning spoofing DNS results or passing DNS queries through to the upstream DNS nameserver.

ronin-listener-dns is a DNS server for receiving exfiltrated data sent via DNS queries. ronin-listener-dns can be used to test for XML external entity (XXE) injection.