OSINT, Open Source Intelligence, information gathering, recon, Cybersecurity
Website.informer: complete data lookup & free aggregated report on any domain including whois, visit…
WHOIS lookup providing domain ownership records, IP address data, DNS records, and name server detai…
WhoIsHostingThis identifies the web hosting provider for any domain, returning server location, name…
Whoisology is a cross-referenced database of current and historic domain ownership records for InfoS…
Whoxy provides a WHOIS lookup API with reverse WHOIS search and historical domain registration data …
theHarvester collects emails, subdomains, IPs, and employee names from search engines and DNS record…
Free domain research tool to discover hosts related to a domain. Find visible hosts from the attacke…
InfoByIP provides bulk IP and domain lookups returning geolocation, ASN, hostname, and WHOIS data fo…
ViewDNS provides reverse IP lookup, WHOIS, DNS records, subdomain finder, port scanner, and 20+ free…
crt.sh searches certificate transparency logs to uncover domains, subdomains, and infrastructure fro…
DNS Leak Test checks whether your VPN or proxy is leaking DNS requests, exposing your real IP addres…
NameCheckr scans social platforms and domain registries for accounts matching a username for cross-p…
NameChk checks username and domain availability across 100+ services for rapid cross-platform identi…
Cutestat provides website analytics including traffic estimates, Alexa rank, server details, WHOIS d…
Photon is a fast OSINT crawler extracting URLs, emails, files, subdomains, and metadata from any tar…
GoBuster brute-forces URLs, DNS subdomains, and virtual hosts to discover hidden directories and ass…
Free SEO and web analysis tools including backlink checkers, keyword research, plagiarism detection,…