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

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Get
$ curl "https://api.ip2whois.com/v2?key={YOUR_API_KEY}&domain=csharp-examples.net"
Response
{
    "domain": "csharp-examples.net",
    "domain_id": "1181669920_DOMAIN_NET-VRSN",
    "status": "active",
    "create_date": "2007-08-27T04:21:19Z",
    "update_date": "2024-07-28T05:15:06Z",
    "expire_date": "2025-08-27T04:21:19Z",
    "domain_age": 6532,
    "whois_server": "",
    "registrar": {
        "iana_id": "1505",
        "name": "Gransy, s.r.o.",
        "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": [
        "ns1.ignum.com",
        "ns2.ignum.cz"
    ]
}

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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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