"Can I take over DNS?" — a list of DNS providers and how to claim vulnerable domains.

Cloudflare operates hundreds of nameservers, here is a list of all of them.

Troubleshooting website for network and DNS issues - https://resolve.rs/

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

Multi-Threaded Python Application for Dns Benchmark

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.

Repository to keep track of the collaboration between Pronamic and Openprovider.

Standardize and automate operations concerning DNS records and nameservers in your domain name registrar

Distributed mailbox system

BIND9 PHP API: A simple and easy to use PHP wrapper for the BIND9 command line tool, allowing you to manage and automate your DNS zones directly from your PHP application. Supports adding, removing and modifying zones, reloading the BIND9 service and integrates with BIND9 to push changes to your DNS server.

List your nameservers

List of 50k+ public DNS servers.

JSON list over public nameservers

A simple RPZ Zone construction tool