IP2WHOIS is a free WHOIS Lookup (Domain lookup) tool that helps user to check WHOIS information for a particular domain, such as domain assigned owner contact information, registrar information, registrant information, location and much more.

Domain WHOIS Checker

Get
$ curl "https://api.ip2whois.com/v2?key={YOUR_API_KEY}&domain=subscribe.free.fr"
Response
{
    "domain": "free.fr",
    "domain_id": "DOM000000011997-FRNIC",
    "status": "client update prohibited",
    "create_date": "1999-03-15T17:36:09Z",
    "update_date": "2025-02-23T04:16:00.478847Z",
    "expire_date": "2026-12-23T11:20:00Z",
    "domain_age": 9613,
    "whois_server": "",
    "registrar": {
        "iana_id": "74",
        "name": "SCALEWAY",
        "url": ""
    },
    "registrant": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "admin": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "tech": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "billing": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "nameservers": [
        "freens1-g20.free.fr",
        "freens2-g20.free.fr",
        "freens3-scw.free.fr"
    ]
}

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Domain WHOIS API

IP2WHOIS provide a free Domain WHOIS API allowing user to check detailed WHOIS information for any domain name. Please visit the API documentation page for more details.


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