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Published directory entries matching your search.
A page listing third-party links and tools for investigations on websites and domain names. Entries cover WHOIS lookups, DNS history, SSL certificates, subdomain finding, open ports, archived information and source code investigations, with notes on whether a paid account is needed.
Domain Tools is a web tool for finding, checking, or analyzing online information related to domains, networks, and digital services.
MCJars is a website that lets Minecraft server owners download server jars and other files, and reverse lookup project versions. The site is open source on GitHub and states it will never have ads. It reports itself as not affiliated with Mojang AB.
MurderBridge offers League of Legends ARAM, URF, and Nexus Blitz builds and guides, along with champion builds and summoner lookups. The site states it is not endorsed by Riot Games and plans to show ads to offset operating costs.
OSINT Toolkit provides email and username lookup tools. Users enter a username or email to run general searches, social media searches and messaging app searches. The site notes that username and email results are an approximation, so negative results do not necessarily mean an account is not in use.
packet.guru is a public website offering browser privacy and network diagnostic tools. It checks user IP and location, provides Privacy and Trust scores, free DNS, WebRTC and browser-fingerprint leak tests, plus 25 network tools. The tool suite is organized into Network, DNS, WEB and Utility categories for professional use, with tools including ping, traceroute, whois, DNS lookup, URL encoder/decoder, HTTP header checks and base64 encode/decode functions.
Open source link management platform for short links, branded domains, and analytics.
AmpWhat is a lookup and reference tool for Unicode and HTML symbols, entities and characters. It offers hex or decimal codes for punctuation marks, mathematical symbols, icons and more, and lets users search and copy characters.
BrowserLeaks is a suite of browser-based tools that test browser security and privacy. The tests identify ways websites may reveal a real IP address, collect device information and perform browser fingerprinting. Tools include IP address display, reverse IP lookup, HTTP header, country, ISP and local time checks, plus WebRTC, DNS and IPv6 leak tests. A Features Detection tool lists HTML5 feature support.
DNS History is a database of DNS record history that reports more than 2.2 billion nameserver changes detected and is updated daily. A premium bulk checker allows lookups of up to 5,000 domains at once, with export to Excel and CSV, and comparison of drops, changes and parked status across a list.
Error Lookup is a portable open source tool that translates Windows error codes into more meaningful text descriptions. Users type a code into a box and the details appear in another. It supports regular Windows API errors, Native API errors, DirectX, Windows Internet errors and STOP codes, and modules can be configured in settings. It is compatible with Windows 7 and higher.
Globalping is a platform for running network commands such as ping, traceroute and DNS resolve on probes distributed worldwide. It is used to monitor, debug and benchmark internet infrastructure. It offers a REST API, CLI and integrations.
This OSINT Toolkit serves as a reference for search operators and specialized search tools for Google and Bing. It documents available Google functions including exact phrase search, site-specific search, related site lookup, cached page viewing, and Google Trends comparison tools, as well as unique Bing features including IP address-matched site searches and website feed lookups, to support internet-based research.
Highlights is a PDF reader for research on Mac, iPad and iPhone. It can be used free to read and annotate PDFs, and turns annotations into notes that can be exported as Markdown, HTML, TextBundle, WebArchive and PDF files. It also offers citation lookup, text and table recognition, and Smart Copy.
The site allows you to look up domain registration information (WHOIS) on the internet
InfoSniper is a free IP address lookup service that locates an IP on an interactive map with city, region, country, ISP, ASN, timezone and coordinates, supporting IPv4 and IPv6. It also offers XML and JSON REST APIs requiring an API key for IP geolocation data.
Unlimited Reverse DNS, Subdomain and Reverse CNAME lookups, also provides JSON APIs.
IP2Location provides a free IP lookup demo that reports geolocation and proxy data for an IP address. Results include country, region, city, coordinates, ISP, usage type, ASN, and proxy status. The demo uses the IP2Location DB26 geolocation database and IP2Proxy PX12 proxy database, and also shows an IP geolocation API response.
Free, no-login IP reputation lookup that aggregates up to 8 risk sources, flags residential vs datacenter, and profiles /24 C-block neighbors. Also of
isMalicious checks IPs, domains, URLs, emails, phones and crypto wallets against indexed threat indicators. It returns verdicts with contributing sources, categories and a risk score from 0 to 100 in a JSON response. Data is available through a REST API, STIX/TAXII feeds and an MCP integration for AI assistants. A free plan allows 50 lookups per month.
KeyCombiner is a web service for organizing, learning, and practicing keyboard shortcuts. Users can import shortcuts from a public database into personal collections, practice them with spaced repetition, and take curated courses and lessons. A desktop application offers instant shortcut lookup on Windows and Linux.
KISS Translator is a simple, open-source bilingual translation extension and userscript. It supports bilingual webpage translation, input-field translation, selection word lookup, and mouse-hover translation, and includes YouTube bilingual subtitles with configurable subtitle styles. It lists built-in services such as Google, Microsoft, Baidu, Tencent, DeepL, OpenAI, Gemini, Claude, Ollama, and DeepSeek. The README notes that provider plugins, Local AI, file translation, and automatic clipboard translation are available only in the Chrome/Edge and Firefox extension builds, not in userscripts and other clients.
Kutt is a free, open source modern URL shortener. It supports custom domains, link management, usage statistics, an API for programmatic access, and offers browser extensions for Chrome and Firefox, with options to self-host the service.
Kutt is a self-hosted URL shortener with custom domain support. It allows creating and editing links, setting custom URLs, passwords and expiration times, viewing statistics, and managing users. It supports SQLite, Postgres and MySQL databases, OpenID Connect login and a RESTful API.
