Domain Intelligence API
Get WHOIS ownership, SSL certificate details, technology stack, and hosting details instantly. The intelligence you need for due diligence, competitive research, and security assessments.
What you can do
Real outcomes teams achieve with Domain Intelligence
WHOIS & Registration Data
Access domain registration details via RDAP including registrar, creation date, expiration, nameservers, and status codes for due diligence and brand protection.
SSL Certificate Intelligence
Query Certificate Transparency logs to discover all certificates issued for a domain, including historical certificates and subdomain discovery.
Technology Stack Detection
Identify CMS platforms, frameworks, libraries, analytics tools, CDNs, and hosting providers used by any website.
Domain Availability
Check domain registration status and availability across TLDs for brand monitoring and domain acquisition.
Simple Integration
Get started in minutes with our RESTful API, or connect via MCP and let your AI call these endpoints directly. Clean documentation, predictable responses, and comprehensive error handling.
- RESTful JSON API
- Global edge-delivered responses
- Comprehensive documentation
- 99.9% uptime target
- MCP-compatible — use with Claude, ChatGPT, or Gemini
const headers = { 'Authorization': 'Bearer YOUR_API_KEY' };
const [whois, tech, ssl] = await Promise.all([
fetch('https://api.edgedns.dev/v1/domain/whois?domain=competitor.com', { headers }),
fetch('https://api.edgedns.dev/v1/domain/tech?domain=competitor.com', { headers }),
fetch('https://api.edgedns.dev/v1/domain/ssl?domain=competitor.com', { headers }),
].map(r => r.then(res => res.json())));
console.log({
registrar: whois.data.registrar,
techStack: tech.data.technologies,
certificates: ssl.data.total_count
});Related Endpoints
11 endpoints available for domain intelligence
Real-World Use Cases
See how teams are using Domain Intelligence in production
Put Domain Intelligence to work — via API or AI
Start free with 200 requests/month. Call the API directly or connect your AI through MCP. Upgrade to Pro when you need private monitoring and higher limits.
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