Tools: domain-name (97)

Community-driven threat intelligence platform enabling collaborative defense with 180K+ participants sharing 19M+ threats daily.

Permutation-based DNS tool that generates and resolves alternative subdomains from known names.

Reverse lookup service for tracking IDs such as Google Analytics, AdSense, and affiliate identifiers.

Go-based tool for domain reconnaissance that automates subdomain discovery, HTTP service scanning, screenshot capture, and visual HTML report…

Open-source OSINT data collection and automation framework for gathering information from multiple sources.

Open-source project consolidating public malware domain blacklists optimized for Squid-Cache compatibility.

Web reputation filtering service rating URLs with 50+ language support. Processes 180+ million rating requests daily with Dynamic Link Analysis for…

Recon utility for domain intelligence including DNS records, email patterns, and infrastructure clues.

Technology profiling platform that identifies web stacks, frameworks, analytics, and hosting signals.

Industry-standard web application security testing platform for manual and automated vulnerability assessment.

Red team tool for generating phishing domains using homoglyphs, punycode, and domain manipulation techniques.

Internet-wide scanner and search engine for hosts, certificates, and services.

CLI tool that crawls SSL certificates via Certificate Transparency logs to create a directed graph of domain relationships. Supports multiple drivers…

Fast Certificate Transparency log search tool using Clickhouse for sub-second queries. Discover all certificates issued to a domain, including…

Open-source change-monitoring system for tracking updates on websites over time.

Open-source website change detection platform with both self-hosted and hosted options. Supports visual diffs, notifications, and automation…

Preview service for shortened URLs with destination and threat-check context.

Cisco's comprehensive IP and domain reputation intelligence system with real-time threat detection spanning millions of sensors.

Domain popularity ranking based on Cisco Umbrella DNS telemetry.

Public site-statistics index showing traffic and rank snapshots for domains.

Cyber threat intelligence search engine for exposed assets, domains, vulnerabilities, and risk indicators.

CT log viewer aggregating certificate data from multiple Certificate Transparency logs. Search for all certificates ever issued to a domain to…

DomainTools service monitoring DNS record changes across domains, detecting newly registered subdomains and tracking DNS infrastructure modifications.

Real-time IP, domain, and threat intelligence from Spamhaus and abuse.ch alliance. Provides comprehensive malware, botnet, and abuse data with…

Free domain research tool that discovers hosts and subdomains related to a domain. Provides DNS record enumeration (MX, TXT, Host) with a visual map…

Python-based DNS enumeration script supporting zone transfers, standard record enumeration, TLD expansion, DNS brute force, and PTR lookups.

Domain name permutation engine for detecting homograph phishing attacks and typosquatting with fuzzy hashing.

DNS reconnaissance utility for enumerating records and identifying domain-related infrastructure.

Verisign's DNSSEC validation tool that checks the DNSSEC chain of trust for a domain.

Suite of free DNS and network tools providing lookups, DNS checks, and WHOIS information for domain reconnaissance.

Web-based domain permutation tool with free lookup and paid monitoring plans for typosquatting detection.

DNS and DNSSEC analysis platform that visualizes delegation chains and cryptographic validation paths. Helps diagnose trust and signing issues in…

Free web-based tool that aggregates WHOIS, DNS, and network information for domains and IP addresses into a single consolidated report.

Enterprise-grade domain database covering 1.4+ billion registered and unregistered domains with 80+ billion historical records since 2008. Used by…

Comprehensive domain intelligence platform offering reverse lookups, ownership history, and related domain discovery. Trusted by government agencies,…

Enterprise-grade WHOIS API with decades of historical domain data and rapid query response. The industry leader for threat intelligence and domain…

Free domain WHOIS lookup and DNS tools service. Now operated under the DomainHelp platform, providing domain registration information and DNS lookups.

Free email domain validation tool checking DNS records, MX records, and mail server connectivity.

Web WHOIS lookup utility for registration, registrar, and nameserver details.

Open-source tool for automated website screenshotting, service header collection, and default credential identification.

DNS reconnaissance tool focused on subdomain discovery and non-contiguous IP space mapping.

Website monitoring service that checks pages for changes and sends alerts when tracked content updates. Supports keyword-based notifications for…

Fortinet's IP reputation service aggregating malicious source IP data from global threat sensors and collaborators. Blocks botnets, DDoS sources, and…

Google DNS-focused command-line tool for DNS lookup and domain record exploration.

Multi-mode brute-force tool for DNS subdomain, virtual host, and directory discovery.

Directory of all known Certificate Transparency logs monitored by Chrome and other browsers. Browse CT log records to discover issued certificates,…

Google's free API detecting malicious URLs and phishing sites with protection across billions of devices.

Google's search trend analysis tool for tracking keyword popularity and comparing search interest over time.

Open-source tool for identifying newly registered domains matching patterns, useful for phishing and brand threat detection.

Free WHOIS lookup service for domain names and IP addresses, providing registration details, registrant information, location data, and API access.

Open-source reconnaissance utility for domain and network intelligence gathering workflows.

Commercial malware URL reputation checker and blocklist service protecting networks from known malicious websites.

ICANN-accredited registrar and brand protection company offering WHOIS lookup and domain management services. Exclusively serves corporate clients…

Mnemonic's public PassiveDNS service providing historical and current DNS records collected from global sensor networks. Unauthenticated queries…

Comprehensive internet-wide scanning and OSINT platform providing DNS, WHOIS, SSL, and network reconnaissance with attack surface discovery…

Modular OWASP OSINT framework with footprinting and search modules for multi-source reconnaissance.

Web-based subdomain finder that enumerates subdomains for a given domain through hosted scanning.

Full-featured web reconnaissance framework with independent modules for data gathering.

Web tool that traces URL redirect chains and final destinations across multi-hop redirects.

Curated wordlist of top disallowed paths harvested from robots.txt files across high-traffic websites.

Comprehensive free DNS lookup and network intelligence tool with decade-spanning database containing billions of documents of internet data. Useful…

Free malware and spyware tracking domain blacklist maintained by security community for 18+ years.

Community-maintained DNS wordlist collection used to power subdomain brute-force workflows.

SEO intelligence platform for domain analytics, keyword intelligence, backlinks, and competitor profiling.

Nonprofit providing comprehensive IP reputation intelligence and automated abuse reporting through daily network scanning.

Search engine for internet-exposed devices, services, and security-relevant banners.

Digital intelligence platform for traffic estimates, referrals, and audience insights.

Command-line utility for comparing website versions to detect content and structural changes.

Website crawler that highlights duplicate content, broken links, and SEO quality issues.

OSINT domain analytics tool tracking Google Analytics, AdSense, and Stripe keys across 32+ million websites.

Automated reconnaissance and penetration testing framework combining multiple scanning tools for full-scope target enumeration.

Website statistics portal with traffic rank snapshots and related metadata.

Free remote website scanner that checks for malware, security threats, blacklisting, and vulnerabilities. Detects outdated CMS versions, insecure…

Official Swiss domain registry WHOIS lookup service operated by SWITCH for .ch and .li country-code domains. Public registry with all owner contact…

Command-line tool for gathering emails, subdomains, IPs, and URLs from public sources.

Free service that checks website safety ratings from Trend Micro's research and reputation sources. Identifies websites with malware, phishing…

Free website reputation checker that scans URLs against 30+ blocklist engines and reputation services. Detects fraudulent and malicious websites with…

URL intelligence service for investigating domains, redirects, and related reputation indicators.

Free online URL scanner that analyzes webpages for malware, suspicious elements, and phishing threats. Provides comprehensive threat detection…

URL and domain analysis service that captures page loads, requests, and security-relevant artifacts.

Open-source Python CLI tool for monitoring webpages and feeds for changes. Supports multiple filters, reporters, and scheduled checks via local…

Comprehensive DNS lookup and WHOIS service providing detailed DNS records, reverse IP lookups, reverse WHOIS searches, and API access for automated…

Site-crawling mapper used to visualize website structure and page relationships.

Website monitoring platform that alerts on page content or visual changes.

URL and domain dissection tool providing detailed reputation analysis and security assessment.

Technology detection platform and browser tooling for identifying frameworks, CMS, and SaaS usage.

Technology stack profiler that identifies CMS, frameworks, analytics, and infrastructure used by a website.

Open-source scanner for detecting exposed web application data and sensitive file disclosures on web servers.

Free cloud-based website malware scanner with daily automated scanning and blacklist checking capabilities.

Web classification and reputation tool providing URL/IP threat and content analysis. Uses machine learning reputation scoring across 82 content…

Free domain and website information aggregator providing visitor statistics, safety status, Alexa rankings, ownership data, and technical details…

Redirect-chain inspector that traces and visualizes final destination paths.

Comprehensive WHOIS and RDAP lookup service with large database of domain registration, DNS records, and IP information. Provides both current and…

Searchable archive of billions of current and historical domain WHOIS records with cross-referencing capabilities. Designed for InfoSec, legal, and…

Microsoft's security intelligence portal for reporting malicious URLs and checking Windows Defender threat assessments.

Archive of reported website defacements and related incident metadata maintained by the Zone-H community.

Free dynamic risk scoring engine for web content analysis. Assesses URLs from multiple perspectives: content analysis, URL patterns, and host…