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Domain and IP Research OSINT Tools

85 hand-picked domain and ip research resources for investigators, journalists and security researchers.

  • 🧰 85 tools
  • 💲 Mostly free
  • 🔗 Links open the official sites

ahrefs

A tool for backlink research, organic traffic research, keyword research, content marketing & more.

BuiltWith

is a website that will help you find out all the technologies used to build a particular websites.

Exonera Tor

A database of IP addresses that have been part of the Tor network. It answers the question whether there was a Tor relay running on a given IP address on a given date.

Hudson Rock

is a free cybercrime intelligence toolkit to check exposure in Infostealer malware infection.

IP Location

is used for mapping of an IP address or MAC address to the real-world geographic location of an Internet-connected computing or a mobile device.

IPFingerprints

is used to find the approximate geographic location of an IP address along with some other useful information including ISP, TimeZone, Area Code, State.

Netcraft Site Report

is an online database that will provide you a report with detail information about a particular website and the history associated with it.

Pentest-Tools.com

uses advanced search operators (Google Dorks) to find juicy information about target websites.

Robtex

is an IP address and domain name based researching websites that offers multiple services such as Reverse DNS Lookup, Whois, and AS Macros.

SecurityTrails

API to search current and historical DNS records, current and historical WHOIS, technologies used by sites and whois search for phone, email, address, IPs etc.

SubDomainRadar.io

Fast subdomain finder with multiple search modes and the most extensive data sources, offering real-time notifications.

Squatm3gator

Enumerate available domains generated modifying the original domain name through different cybersquatting techniques

TinyScan

Another powerful URL scan tool that provides comprehensive information about any given URL. Get insights into IP address, location, screenshots, technology stack, performance metrics, and more.

urlDNA

Unleash website insights! urldna.io analyzes url, monitors brands and track phishing sites.

URLVoid

Analyzes a website through multiple blacklist engines and online reputation tools to facilitate the detection of fraudulent and malicious websites.

w3snoop

is a website that gives you a free and comprehensive report about a specific website.

WebMeUp

is the Web's freshest and fastest growing backlink index, and the primary source of backlink data for SEO PowerSuite.

Webscout

A Swiss Army knife for scaled intelligence and metadata on IP addresses and domains.

WebsiteTechMiner.py

automates gathering website profiling data into a CSV from the "BuiltWith" or "Wappalyzer" API for tech stack information, technographic data, website reports, website tech lookups, website architecture lookups, etc.

WiGLE

Wi-fi "wardriving" database. Contains a global map containing crowdsourced information on the location, name, and other properties of wi-fi networks. Software available to download to contribute data to the public infoset.

Bgpview.io

The website bgpview.io allows you to look up detailed information about ASNs, IPs, and BGP routes on the internet.

Fullhunt

FullHunt is an OSINT tool focused on identifying and protecting internet-exposed assets.

IP Location.io

IPLocation.io allows you to check the location of an IP for free

OSINT Tool Explorer · built from the awesome-osint list · kilaz.net