NsLookup-io

NsLookup-io / nslookup-mcp

Public

MCP server for DNS lookups, propagation checks, and certificate monitoring via nslookup.io

nslookup.io
17
0
100% credibility
Found Mar 24, 2026 at 17 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This repository provides a server that lets AI assistants like Claude perform DNS lookups, SSL certificate checks, security scans, and domain intelligence using nslookup.io's services.

How It Works

1
🔍 Discover DNS Tools

While chatting with your AI assistant like Claude, you learn about handy tools to check website addresses, security certificates, and more without leaving the conversation.

2
💡 Choose to Add Tools

You decide to supercharge your AI helper with these free DNS lookup and security checking abilities from nslookup.io.

3
🔗 Connect with One Click

Simply tell your AI assistant to add the nslookup tools, and it connects everything smoothly so you're ready to go.

4
💬 Start Asking Questions

Now in your chat, you can casually ask things like 'What are the DNS records for example.com?' or 'Check the SSL for github.com'.

5
📊 See Detailed Results

Your AI instantly pulls up clear reports on IP addresses, certificates, security scans, and global DNS status, all formatted nicely.

6
✅ Repeat for Any Domain

Whenever you need to investigate a website's setup or security, just ask and get reliable info right away.

🎉 Master Website Insights

You've unlocked easy access to professional DNS, SSL, and security checks, making you feel like a domain detective in your everyday AI chats.

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Star Growth

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AI-Generated Review

What is nslookup-mcp?

This TypeScript MCP server wraps nslookup.io's API to deliver DNS lookups, propagation checks across 18 global servers, and certificate monitoring directly in AI chats like Claude. Run tools for all 53 DNS record types, SSL expiry and chain validity, BIMI/VMC, security scans, and uptime checks via natural prompts such as "dns propagation for example.com". It solves context-switching during domain debugging by integrating via npx or Claude config.

Why is it gaining traction?

Free access to robust features like SPF/DKIM/DMARC audits and cipher strength analysis sets it apart from manual CLI tools or paid services. npx setup ("npx -y @nslookup-io/mcp-server") makes it an instant MCP server example for mcp github copilot vscode or intellij workflows, plus n8n and python integrations. Devs grab it for seamless mcp server ai queries without API keys.

Who should use this?

DevOps handling deployments need propagation and MX/TXT checks; security analysts want certificate and scan tools for misconfigs; fullstack teams fixing email auth via SPF/DKIM/DMARC.

Verdict

At 17 stars and 1.0% credibility, it's immature with no tests visible, but strong README and Apache 2.0 make it a low-risk MCP server tutorial add for Claude users. Try if DNS headaches hit your prompts.

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