The dynamic infrastructure framework for everybody! Distribute the workload of many different scanning tools with ease, including nmap, ffuf, masscan, nuclei, meg and many more!

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• Updated Sep 30, 2024
• Shell

A high-performance DNS stub resolver for bulk lookups and reconnaissance (subdomain enumeration)

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• Updated Sep 27, 2026
• C

Puredns is a fast domain resolver and subdomain bruteforcing tool that can accurately filter out wildcard subdomains and DNS poisoned entries.

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• Updated Feb 23, 2026
• Go

MassDNS wrapper written in go to enumerate valid subdomains using active bruteforce as well as resolve subdomains with wildcard filtering and easy input-output support.

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• Updated Nov 9, 2026
• Go

smartrecon is a powerful shell script to automate the recon and finding common vulnerabilities for bug hunter

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• Updated Apr 3, 2024
• Shell

Bass grabs you those "extra resolvers" you are missing out on when performing Active DNS enumeration. Add anywhere from 100-6k resolvers to your "resolver.txt"

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• Updated Apr 12, 2024
• Python

Moved to https://github.com/pkgforge/soarpkgs

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• Updated Jan 10, 2025
• Tcl

A docker image which will enumerate, sort, unique and resolve the results of various subdomains enumeration tools.

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• Updated Jul 19, 2024
• Shell

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

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• Updated Nov 7, 2026
• Python

List of fresh DNS resolvers updated daily

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• Updated Nov 18, 2023

A high-performance RDAP resolver for bulk lookups and reconnaissance

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• Updated Mar 20, 2024
• Python

The Open Resolvers Foundation - Live repository with a daily updated & tested list of public recursive DNS resolver nameservers for scanning & recon usage!

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• Updated Nov 11, 2026

A public TWNIC's RPZ block list for everyone.

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• Updated Feb 6, 2026
• Python

Alpine images for https://github.com/blechschmidt/massdns

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• Updated Feb 10, 2019
• Dockerfile

⚡ Fast async DNS resolver validator - Test thousands of DNS servers, filter working resolvers, export results. Perfect for security research.

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• Updated Nov 11, 2025
• Python

Find a specific URL path across millions of domains, fast. massdns + a custom Rust TLS/HTTP prober + content-verified fetch, all in a Docker sandbox.

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• Updated Sep 24, 2026
• Rust

subdomain scanner

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• Updated Sep 4, 2024
• Python

Freshly validated high-speed DNS resolvers from public-dns.info, optimized for massdns use.

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• Updated Jun 2, 2026
• Shell

A subdomain enumeration and validation tool.

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• Updated May 9, 2025
• Python

Validated public DNS resolvers. Tested every 6 hours for accuracy and speed. For subdomain enumeration, DNS brute-forcing, and security research.

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• Updated Nov 12, 2026
• Shell