# Bulk Domain MX Lookup for Lead Lists

**Use case:** 

Run bulk MX lookups on company domains to detect mail providers and validate B2B lead lists.

## Input

```json
{
  "domains": [
    "stripe.com",
    "shopify.com",
    "salesforce.com"
  ]
}
```

## Output

```json
{
  "domain": {
    "label": "Domain"
  },
  "hasMxRecords": {
    "label": "Has MX"
  },
  "recordCount": {
    "label": "Count"
  },
  "records": {
    "label": "Records"
  },
  "provider": {
    "label": "Provider"
  },
  "error": {
    "label": "Error"
  }
}
```

## About this Actor

This example demonstrates how to use [MX Record Checker](https://apify.com/automation-lab/mx-record-checker) with a specific input configuration. Visit the [Actor detail page](https://apify.com/automation-lab/mx-record-checker) to learn more, explore other use cases, and run it yourself.