API docs

Making requests
GET https://reverse-mx-api.whoisxmlapi.com/api/v1?apiKey=YOUR_API_KEY&mx=smtp.secureserver.net

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Input parameters
apiKey
Required. Get your personal API KEY on My products page.
mx
Required. Mail server.
page
Optional. Pagination position (default: 1)
Free access
After Sign Up you automatically get a free subscription plan limited to 250 queries per month.
Output format
                            {
    "result": [
        {
            "name": "1and1-test-ntlds-us.menu",
            "last_visit": 1511926717,
            "type": 1,
            "tld": 2
        },
        {
            "name": "chu.com.br",
            "last_visit": 1512524523,
            "type": 1,
            "tld": 3
        },
        {
            "name": "improveshoppingcart.com",
            "last_visit": 1511877753,
            "type": 1,
            "tld": 1
        },
        {
            "name": "mabizsolution.com",
            "last_visit": 1511848162,
            "type": 1,
            "tld": 1
        },
        {
            "name": "ucapitalsecurity.com",
            "last_visit": 1511923262,
            "type": 1,
            "tld": 1
        }
    ],
    "current_page": 1,
    "total_pages": 1,
    "size": 5
}
                            
                        
result
Segment contains info about resulting data, in this case MX.
result[0].name
Domain name
result[0].last_visit
Timestamp of the last update for this record.
result[0].type
1 - domain, 2 - subdomain
result[0].tld
1 - gTLD, 2 - ngTLD, 3 - ccTLD
current_page
Selected page
total_pages
Total number of pages based on resulted records (page size: 500 records).
size
Number of records in result segment.
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