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=colorincolorado.org"Response
{
"domain": "colorincolorado.org",
"domain_id": "2744bc83ecef44e395850c30d03af3f6-LROR",
"status": "active",
"create_date": "2002-12-10T20:06:06Z",
"update_date": "2025-05-31T19:29:17.32Z",
"expire_date": "2025-12-10T20:06:06Z",
"domain_age": 8232,
"whois_server": "",
"registrar": {
"iana_id": "2",
"name": "Network Solutions, LLC",
"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": [
"ns20.digicertdns.com",
"ns21.digicertdns.com",
"ns22.digicertdns.com",
"ns23.digicertdns.net",
"ns24.digicertdns.net",
"ns25.digicertdns.net"
]
}Recent Domain Name Lookup
This section contains the latest 10 domain name lookup requested by our visitors. This lookup tool will return WHOIS registration information in details for a domain name.
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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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IP2WHOIS Domain Name Lookup - Check WHOIS Information
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