A CI/CD-verified list of the internet's known-good public DNS servers (from public-dns.info) Updated weekly!

A simple utility to fetch freshly updated DNS resolvers

A simple and visual DNS resolution CLI tool capable of exporting results to graphviz and PDF.

Check DNS propagation of a record across 18 public resolvers worldwide — parallel queries, consensus detection, watch mode, and CI-friendly exit codes. Python CLI, zero config.

A simple RPZ Zone construction tool