#1Tools for discovering subdomains and DNS records associated with target domains.
Kitploit recommended

Python DNS toolkit supporting queries, zone transfers, dynamic updates, TSIG, EDNS0, DNSSEC, DNS-over-HTTPS, and DNS-over-QUIC with high- and…
High-performance network discovery and security auditing tool with advanced port scanning, OS detection, service version detection, and scriptable…

Portable DNS resolver in Rust — .numa local domains, ad blocking, developer overrides

Community curated list of search queries for various products across multiple search engines.

Rust CLI for bounded network reconnaissance: TCP/UDP port discovery, service identification, DNS/TLS/HTTP evidence collection, and public-source…

E-mails, subdomains and names Harvester - OSINT

Finds the SaaS services an organisation subscribes to, using only externally observable data. Built for shadow IT discovery.

Fast passive subdomain enumeration tool.

AI-powered threat intelligence platform for automated CVE/ransomware monitoring, domain surveillance, data leak detection, and incident response with…

Fast, multi-probe HTTP toolkit for reconnaissance and information gathering. Probes TLS, CSP, headers, tech stack, and CDN. Supports matchers,…

dnsx is a fast and multi-purpose DNS toolkit allow to run multiple DNS queries of your choice with a list of user-supplied resolvers.

Curated framework of free OSINT tools and resources for gathering intelligence from public sources, organized by category with structured metadata…

A collection of custom security tools for quick needs.

Incredibly fast crawler designed for OSINT.

A fast and comprehensive tool for organizational network scanning

Fast and customizable subdomain wordlist generator using DSL

The most exhaustive list of reliable DNS resolvers.

Curated collection of custom wordlists for fuzzing, DNS enumeration, parameter discovery, and default credentials, plus a Go generator for nuclei…