MX Lookup

MX Lookup API

Domain DataIncluded in Subscription

MX Lookup is a simple tool for getting MX records for a domain. It returns the MX records for the given domain.

Online
1 credit/call
99.9% uptime
Docs
avg: 246ms|p50: 233ms|p75: 255ms|p90: 281ms|p99: 335ms
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Online
1 credit/call
99.9% uptime
Docs
avg: 246ms|p50: 233ms|p90: 281ms|p99: 335ms

Live Test API

Try out the MX Lookup with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com
Parameters

API Response

200 OK
123456789101112131415161718192021
{
  "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"
      }
    ]
  }
}

Multiple Access Methods

REST API with multiple response formats, GraphQL, and MCP for AI agents

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JSON

JavaScript Object Notation

XML

Extensible Markup Language

YAML

Human-readable data format

CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

NEW

MCP

AI agent integration

Zero-Code Integration

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Demo Mode
Developer SDKs

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NuGet

.NET / C#
Ready
NuGetDocs

PyPI

Python
Ready
PyPIDocs

NPM

Node.js / JavaScript
Ready
NPMDocs
Need a different language?Our REST API works with any programming language. Examples available for PHP, Ruby, Go, and more.
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Related APIs

Explore other domain data APIs that complement the MX Lookup

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Frequently Asked Questions

Get answers to common questions about the MX Lookup API

What does the MX Lookup API do?

MX Lookup is a simple tool for getting MX records for a domain. It returns the MX records for the given domain. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the MX Lookup API?

The MX Lookup API has an average response time of 246ms, with a median (p50) of 233ms and 99th percentile of 335ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the MX Lookup API cost?

Each call to the MX Lookup API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate MX Lookup API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does MX Lookup support?

The MX Lookup API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

Ready to integrate MX Lookup API?

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