| @UniversalSearchBot | telegram bot finding information about email, russian phone number, domain or IP |
| Domain Investigation Toolbox | gather information about domain with 41 online tools from one page. |
| GoFindWhois | More than 180 online tool for domain investigaions in one. What’s not to be found here: reverse whois, hosting history, cloudfare resolver, redirect check, reputation analyze. |
| Spyfu | tool to collect seo information about the domain, which provide a lot of data partly for free |
| Spyse.com | domain investigation toolbox |
| Spyse CLI | command line client for Spyse.com |
| Domaintracker | webapp and mobile app, which helps you keep track of payment deadlines (expired dates) for domains (sends push notifications and notifications to email) |
| Whois Domain Search Tool | A tool that allows you to query whois data for a site name in several domain zones at once. |
| IP Neighbors | Find the hosting neighbors for a specific web site or hostname |
| The Favicon Finder | Instantly finds the favicon and all .ico files on the site, and then generates links to download them quickly. |
| HostHunter | Tool to efficiently discover and extract hostnames providing a large set of target IP addresses. HostHunter utilises simple OSINT techniques to map IP addresses with virtual hostnames |
| Tor Whois | |
| Dnstwister | The anti-phishing domain name search engine and DNS monitoring service |
| Source code search engine (315 million domains indexed). Search by title, metadata, javascript files, server name, location and more. | Source code search engine (315 million domains indexed). Search by title, metadata, javascript files, server name, location and more. |
| Dnstwist | Command line anti-phishing domain name search engine and DNS monitoring service |
| Ditto | Dsmall tool that accepts a domain name as input and generates all its variants for an homograph attack as output, checking which ones are available and which are already registered |
| RADB | Provides information collected from all the registries that form part of the Internet Routing Registry |
| IPinfo map | paste up to 500,000 IPs below to see where they’re located on a map |
| Whois XML API Whois history database | |
| Hakrawler | discover endpoints and assets |
| Passive DNS search | |
| Talos Intelligence Mail Server Reputation | |
| netbootcamp.org/websitetool.html | access to 74 #tools to collect domain information from a single page |
| Hussh | shell script for domain analyzing |
| Check any website to see in real time if it is blocked in China | |
| @iptools_robot | univsersal domain investigation Telegram bot |
| Raymond | Framework for gathering information about website |
| Pulsedive | A partially free website research tool. Collects detailed information about IP, whois, ssl, dns, ports, threats reports, geolocation, cookies, metadata (fb app id etc). Make screenshots and many others |
| Striker | Quick and simple tool for gathering information about domain (http headers, technologies, vulnerabilities etc). |
| SiteBroker | Domain investigation #python tool |
| DNSlytics | find out everything about a domain name, IP address or provider. Discover relations between them and see historical data |
| FindMyAss (HostSpider) | Domain investigations toolkit |
| Drishti | Nodejs toolkit for OSINT |
| passivedns.mnemonic.no | DNS history search by IP-adress or by domain name |
| Gotanda | Google Chrome extension. 56 tools for domain, ip and url investigation in one |
| Ip Investigation Toolbox | type ip-adress once and gather information about it with 13 tools |
| Crab | Well done and well designed port scanner, host info gatherer (include whois). |
| MayorSecDNSScan | Identify DNS records for target domains, check for zone transfers and conduct subdomain enumeration. |
| Miteru | Experimental phishing kit detection tool. It collects phishy URLs from phishing info feeds and checks each phishy URL whether it enables directory listing and contains a phishing kit (compressed file) or not |
