Domain Intel

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Provides comprehensive domain and company intelligence for AI agents, including RDAP registration, DNS, email deliverability, tech-stack fingerprinting, and subdomain discovery, all without requiring API keys.

Domain Intel offers AI agents a powerful suite of tools to gather public intelligence on companies and domains. By leveraging free, open-source data from RDAP, Cloudflare DoH, and Certificate Transparency logs, it enables agents to perform critical tasks like vetting businesses, qualifying leads, and mapping target infrastructure. The tool performs a wide range of lookups, from domain registration details and DNS records to email deliverability assessments and tech-stack identification. It's designed to be dependency-free, runnable as a Cloudflare Worker, and available via a freemium hosted endpoint, making advanced OSINT capabilities readily accessible for various AI agent workflows.

主要功能

01Comprehensive DNS record (A, MX, NS, TXT, CNAME, SOA) lookup
02Tech-stack fingerprinting (web server, CMS, CDN, analytics, security headers)
030 GitHub stars
04RDAP registration details, domain age, and status lookup
05Email deliverability, SPF/DMARC posture, and provider type assessment
06Subdomain discovery from Certificate Transparency logs

使用案例

01Vetting businesses and checking domain registration dates for lead qualification
02Assessing email deliverability and identifying disposable email providers for contacts
03Mapping competitor or target infrastructure by identifying their tech stack and public subdomains