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WHOIS / WHOIS History
WHOIS / WHOIS History

Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.

DNS / DNS History
DNS / DNS History

Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records.

IP Geolocation / IP Netblocks
IP Geolocation / IP Netblocks

Get detailed context on an IP address, including its user’s geolocation, time zone, connected domains, connection type, IP range, ASN, and other network ownership details.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

Access our web-based solution to dig into and monitor all domain events of interest.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

Get access to a web-based enterprise-grade solution to search and monitor domain registrations and ownership details for branded terms, fuzzy matches, registrants of interest, and more.

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Predictive Threat Intelligence Feeds
Predictive Threat Intelligence Feeds

Predictive threat intelligence is your best first line of defense. Subscribe to the feeds to strengthen your cybersecurity posture. Contact us today for more information.

WhoisXML API Internet Infrastructure
Internet Infrastructure

Unlock integrated intelligence on Internet properties and their ownership, infrastructure, and other attributes.

Enterprise API Packages
Enterprise API Packages

Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.

Security Intelligence (SI) Suite
Security Intelligence (SI) Suite

Offers complete access to WHOIS, IP, DNS, and subdomain data for product enrichment, threat hunting and more.

MCP Server
MCP Server

Talk to our APIs using LLMs. Connect your preferred LLM to WhoisXML API and simply chat about WHOIS, DNS, threat intelligence, and more.

Jake AI
Jake AI

I’m your Domain Intelligence Assistant. I make it easy to explore WHOIS, DNS, and threat data from WhoisXML API — I’m cloud-based, fast, and always ready to help.

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Making requests Output format Balance information Error codes Server-to-Server OAuth

Output format

{
    "domainName": "apple.com",
    "data": [
        {
            "fieldName": "createdDateISO8601",
            "fieldValue": "1987-02-19T05:00:00+00:00",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "updatedDateISO8601",
            "fieldValue": "2025-01-21T23:06:02+00:00",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "expiresDateISO8601",
            "fieldValue": "2026-02-20T00:00:00+00:00",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "createdDateRaw",
            "fieldValue": "1987-02-19T05:00:00Z",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "updatedDateRaw",
            "fieldValue": "2025-01-21T23:06:02Z",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "expiresDateRaw",
            "fieldValue": "2026-02-20T00:00:00Z",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "nameServers",
            "fieldValue": [
                "a.ns.apple.com|b.ns.apple.com|c.ns.apple.com|d.ns.apple.com"
            ],
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "whoisServer",
            "fieldValue": "whois.comlaude.com",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "registrarName",
            "fieldValue": "NOM-IQ Ltd dba Com Laude",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "status",
            "fieldValue": [
                "clientDeleteProhibited",
                "clientTransferProhibited",
                "clientUpdateProhibited",
                "serverDeleteProhibited",
                "serverTransferProhibited",
                "serverUpdateProhibited"
            ],
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        }
    ],
    "registrantContact": [
        {
            "fieldName": "name",
            "fieldValue": "Domain Administrator",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "organization",
            "fieldValue": "Apple Inc.",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "street",
            "fieldValue": "One Apple Park Way",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "city",
            "fieldValue": "Cupertino",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "state",
            "fieldValue": "CA",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "postalCode",
            "fieldValue": "95014",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "country",
            "fieldValue": "UNITED STATES",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "email",
            "fieldValue": "[email protected]",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "telephone",
            "fieldValue": "14089961010",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephoneExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "fax",
            "fieldValue": "14089741560",
            "auditDate": "2023-05-30T11:00:49+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "faxExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        }
    ],
    "administrativeContact": [
        {
            "fieldName": "name",
            "fieldValue": "Domain Administrator",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "organization",
            "fieldValue": "Apple Inc.",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "street",
            "fieldValue": "One Apple Park Way",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "city",
            "fieldValue": "Cupertino",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "state",
            "fieldValue": "CA",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "postalCode",
            "fieldValue": "95014",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "country",
            "fieldValue": "UNITED STATES",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "email",
            "fieldValue": "[email protected]",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "telephone",
            "fieldValue": "14089961010",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephoneExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "fax",
            "fieldValue": "14089741560",
            "auditDate": "2023-05-30T11:00:49+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "faxExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        }
    ],
    "technicalContact": [
        {
            "fieldName": "name",
            "fieldValue": "Domain Administrator",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "organization",
            "fieldValue": "Apple Inc.",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "street",
            "fieldValue": "1 Infinite Loop",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "city",
            "fieldValue": "Cupertino",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "state",
            "fieldValue": "CA",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "postalCode",
            "fieldValue": "95014",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "country",
            "fieldValue": "UNITED STATES",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "email",
            "fieldValue": "[email protected]",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "telephone",
            "fieldValue": "14089961010",
            "auditDate": "2024-12-08T03:09:22+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephoneExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "fax",
            "fieldValue": "14089741560",
            "auditDate": "2023-05-30T11:00:49+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "faxExt",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-03-05T19:43:08+00:00",
            "isEmptyOrRedactedNow": true
        }
    ],
    "billingContact": [
        {
            "fieldName": "name",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "organization",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "street",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "city",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "state",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "postalCode",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "country",
            "fieldValue": "REDACTED FOR PRIVACY",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "email",
            "fieldValue": "[email protected]",
            "auditDate": "2025-04-22T11:00:30+00:00",
            "isEmptyOrRedactedNow": false
        },
        {
            "fieldName": "telephone",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephoneExt",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "fax",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "faxExt",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        }
    ],
    "zoneContact": [
        {
            "fieldName": "name",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "organization",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "street",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "city",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "state",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "postalCode",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "country",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "email",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephone",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "telephoneExt",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "fax",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        },
        {
            "fieldName": "faxExt",
            "fieldValue": null,
            "auditDate": null,
            "isEmptyOrRedactedNow": true
        }
    ]
}

Output parameters

domainName
The domain name for which the WHOIS data is provided.
data
A list of fields containing various root WHOIS data fields, such as creation date, update date, expiration date, name servers, registrar information, and status.
registrantContact
Contact information for the registrant, including name, organization, address, email, and phone numbers.
administrativeContact
Contact information for the administrative contact, similar to registrant contact.
technicalContact
Contact information for the technical contact, similar to registrant contact.
billingContact
Contact information for the billing contact, similar to registrant contact.
zoneContact
Contact information for the zone contact, similar to registrant contact.


The data, registrantContact, administrativeContact, technicalContact, billingContact, and zoneContact sections contain fields with the following structure:

fieldName
The name of the field in the WHOIS data.
fieldValue
The value of the field, which may be redacted or empty.
auditDate
The date when the field was last audited or updated.
isEmptyOrRedactedNow
A boolean indicating whether the field is currently empty or redacted.


Detailed WHOIS fields descriptions can be found in the WHOIS History API documentation.