MX Lookup API

MX Lookup queries DNS to find MX records for any domain. It returns an array of mail exchange hostnames and their priority routing values in real time.

The MX Lookup API provides a simple, reliable way to integrate mx lookup functionality into your applications. Built for developers who need production-ready mx lookup capabilities without the complexity of building from scratch.

View API Details →

Method Platform

Available on: JitPack

Quick Start

Using JavaScript

async function callMXLookupAPI() {
    try {
        const params = new URLSearchParams({
            domain: 'yahoo.com'
        });

        const response = await fetch(`https://api.apiverve.com/v1/mxlookup?${params}`, {
            method: 'GET',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE'
            }
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callMXLookupAPI();

Using cURL

curl -X GET "https://api.apiverve.com/v1/mxlookup?domain=yahoo.com" \
  -H "x-api-key: YOUR_API_KEY_HERE"

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder

Installation

Choose your preferred programming language:

📦 NPM (JavaScript/Node.js)

npm install @apiverve/mxlookup

View NPM Package → | Package Code →

🔷 NuGet (.NET/C#)

dotnet add package APIVerve.API.MXLookup

View NuGet Package → | Package Code →

🐍 Python (PyPI)

pip install apiverve-mxlookup

View PyPI Package → | Package Code →

💎 Ruby (RubyGems)

gem install apiverve_mxlookup

View RubyGems Package → | Package Code →

🐘 PHP (Packagist)

composer require apiverve/mxlookup

View Packagist Package → | Package Code →

🎯 Dart (pub.dev)

dart pub add apiverve_mxlookup

View pub.dev Package → | Package Code →

🤖 Android (JitPack)

implementation 'com.github.apiverve:mxlookup-api:1.0.0'

Package Code →

🐹 Go

go get github.com/apiverve/mxlookup-api/go

Package Code →

Why Use This API?

Feature	Benefit
Multi-language SDKs	Native packages for JavaScript, Python, C#, Go, and Android
Simple Integration	Single API key authentication, consistent response format
Production Ready	99.9% uptime SLA, served from 24 global regions
Comprehensive Docs	Full examples, OpenAPI spec, and dedicated support

Documentation

🏠 API Home: MX Lookup API
📚 API Reference: docs.apiverve.com/ref/mxlookup
📖 OpenAPI Spec: openapi.yaml
💡 Examples: examples/

What Can You Build?

The MX Lookup API is commonly used for:

Web Applications - Add mx lookup features to your frontend or backend
Mobile Apps - Native SDKs for Android development
Automation - Integrate with n8n, Zapier, or custom workflows
SaaS Products - Enhance your product with mx lookup capabilities
Data Pipelines - Process and analyze data at scale

API Reference

Authentication

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Response Format

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

Example Response

A real response from the MX Lookup API:

{
  "status": "ok",
  "error": null,
  "data": {
    "domain": "yahoo.com",
    "mx": [
      {
        "priority": 1,
        "exchange": "mta7.am0.yahoodns.net"
      },
      {
        "priority": 1,
        "exchange": "mta6.am0.yahoodns.net"
      },
      {
        "priority": 1,
        "exchange": "mta5.am0.yahoodns.net"
      }
    ]
  }
}

Support & Community

🏠 API Home: MX Lookup API
💬 Support: https://apiverve.com/contact
🐛 Issues: GitHub Issues
📖 Documentation: https://docs.apiverve.com
🌐 Website: https://apiverve.com

Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

Security

For security concerns, please review our Security Policy.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

Built with ❤️ by APIVerve

apiverve_mxlookup

Runtime