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=ucheck.co.uk"
Response
{
    "domain": "ucheck.co.uk",
    "domain_id": "D_16355611-UK",
    "status": "active",
    "create_date": "2005-09-03T11:45:17Z",
    "update_date": "2024-08-05T16:32:32Z",
    "expire_date": "2026-09-03T11:45:17Z",
    "domain_age": 7251,
    "whois_server": "",
    "registrar": {
        "iana_id": "123-REG",
        "name": "123-Reg Limited t\/a 123-reg",
        "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": [
        "ns-1447.awsdns-52.org.",
        "ns-1553.awsdns-02.co.uk.",
        "ns-438.awsdns-54.com.",
        "ns-731.awsdns-27.net."
    ]
}

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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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