# nslookup.io MCP Server

> Use this tool when you need to perform real-time DNS queries, analyze SSL certificates, or scan domain security configurations. It solves problems related to domain and DNS management, such as troubleshooting propagation issues and verifying email authentication settings. The tool accepts domain names and IP addresses as inputs and provides detailed reports on DNS records, SSL certificates, and domain security scans as outputs.

Canonical page: https://skillsregistry.net/skills/nslookup-io-nslookup-mcp  
JSON: https://api.skillsregistry.net/v1/skills/nslookup-io-nslookup-mcp

## Description

Provides comprehensive tools for real-time DNS queries across 53 record types, global propagation checks, and SSL certificate analysis. It also enables domain security scans for SPF/DKIM/DMARC configurations and HTTP uptime monitoring.

## Trust

- **Trust score (0–1):** 0.91
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mjax92ahot)
- **Repository:** <https://github.com/NsLookup-io/nslookup-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": "nslookup-io-nslookup-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nslookup-io-nslookup-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nslookup-io-nslookup-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