MCP Server DNS

Example Use Cases

• 1

  Perform DNS record lookups including A, AAAA, MX, TXT, NS, CNAME, SOA, and SRV records.

• 2

  Conduct reverse DNS (PTR) lookups on IP addresses.

• 3

  Query WHOIS data and check domain ownership without requiring API keys.

Description

This MCP server enables DNS and WHOIS queries using Node.js built-in DNS and public WHOIS servers, allowing developers to perform various domain-related lookups such as A, MX, NS records, reverse DNS, and WHOIS information. It requires no API keys or setup, making it easy to integrate with AI assistants like Claude Desktop, Cursor, and VS Code Copilot. The server supports multiple tools for comprehensive DNS and domain data retrieval, facilitating debugging, domain setup, and security investigations.