# dns-whois-mcp

> dns-whois-mcp — jmars-dns-whois-mcp. Use this tool when you need to perform fast and comprehensive domain research, including DNS lookups and WHOIS investigations. It solves problems related to domain ownership, IP resolution, and record type analysis, providing outputs such as domain registration details and IP address mappings. Ideal for use cases requiring parallel lookups and reverse IP resolution, with inputs including domain names and IP addresses.

Canonical page: https://skillsregistry.net/skills/jmars-dns-whois-mcp  
JSON: https://api.skillsregistry.net/v1/skills/jmars-dns-whois-mcp

## Description

FastMCP server for DNS lookups and WHOIS domain research. It supports multiple record types and comprehensive domain investigation including parallel lookups and reverse IP resolution.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jui9oiju39)
- **Repository:** <https://github.com/jmars/dns-whois-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "jmars-dns-whois-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/jmars-dns-whois-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/jmars-dns-whois-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt