How to Look Up Domain Registration with Copilot
Domain registration lookup in your IDE with Copilot and ToolRouter. WHOIS queries for developers.
Tool
Copilot integrates domain registration checks directly into your development environment, letting you verify ownership details and expiration dates without leaving your IDE. Cross-reference domains from your infrastructure configuration files, build automated expiration monitoring into your ops workflow, and verify registrar details as part of your vendor evaluation process. This tight integration catches domain-related risks during development rather than in production.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the Whois RDAP tool:
- In Copilot Chat: "Look up WHOIS data for this domain using whois-rdap"
- Copilot returns structured registration data
- Ask: "Check registration for all domains in our project config"
- Verify domain ownership and configuration
Example Prompt
Try this with Copilot using the Whois RDAP tool
Look up WHOIS data for our production domain. Verify the registrant matches our company information.
Tips
- Cross-reference domain registration with your infrastructure documentation
- Copilot can batch-check multiple domains from your configuration files
- Build domain registration checks into your security audit workflow