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Domain Tools for Everyone

Whether you're an entrepreneur searching for your dream domain, an investor managing your portfolio, or a brand monitoring your assets and competition — we have the tools you need.

RDAP First Domain Lookup

We prioritize RDAP (Registration Data Access Protocol) over traditional WHOIS for more accurate, standardized, and secure domain information. Domain taken? Check if it's listed for sale across marketplaces.

  • RDAP protocol prioritized
  • More accurate than WHOIS
  • Aftermarket search (Afternic, Sedo, BrandMarket, Unstoppable Domains)
  • Enhanced security & privacy
Try RDAP Lookup

RDAP First - The New ICANN Standard

Learn why we prioritize RDAP over traditional WHOIS. Discover how this new ICANN standard provides better accuracy, security, and structured data.

  • ICANN's modern standard
  • Replaces legacy WHOIS
  • Better data accuracy
  • Enhanced privacy controls
Learn About RDAP

Free MCP Server

Connect to our free Model Context Protocol server at mcp.domaindetails.com. Works perfectly with AI agents like Claude, ChatGPT, and other MCP clients.

  • 100% free to use
  • Perfect for AI agents & clients
  • WHOIS & RDAP support
  • Developer-friendly API
Access MCP Server

Chrome Extension

See domain information instantly while browsing. Get WHOIS data, DNS records, and more without leaving your tab.

  • One-click domain info
  • Works on any website
  • Real-time data
  • Lightweight & fast
Learn More
$9.99/month

Pro Features

Unlock powerful tools for domain professionals with our Pro subscription.

  • Monitor up to 10 domains
  • Email alerts for changes
  • 90-day history tracking
  • Bulk domain lookups
Go Pro

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Join thousands of entrepreneurs, investors, and brands who trust DomainDetails for accurate, real-time domain information and insights.