Access our domain name data via API calls with JSON or XML output formats from a 25.5B+ database of complete and well-parsed historical WHOIS records.

Our WHOIS API returns consistent and well-structured WHOIS data in XML & JSON format. Returned data contain parsed WHOIS fields that can be easily understood by your application. Along with WHOIS API, we also offer WHOIS History API and Reverse WHOIS API.

Account usage is tracked based on the number of historical records retrieved across all domain queries in a given month, and not per API request. Use the pagination and limit capabilities to effectively manage your monthly consumption. ... { "response": { "record_count": 744, "history": [ { "date": "2001-10-26", "is_private": 0, "whois": { "registrant": "VRW2", "registration": { "created": "1998-08-02", "expires": "2002-08-02", "registrar": "NETWORK SOLUTIONS, INC.", "statuses": [ "ACTIVE" ] }, "name_servers": [ "DNS1.INTERLAND.NET" ], "server": "whois.networksolutions.com", "record": "Registr

Check historical WHOIS records of domain names in one click with our web interface. ... You can keep track of how a domain’s ownership has evolved using API calls to supplement existing systems and applications.

API Reference · Back to SecurityTrails.comSupportLog In · WHOIS history by domain · Search · All · Pages · get · https://api.securitytrails.com/v1/history/{hostname}/whois · Returns historical WHOIS information about the given domain · Language · ShellNodeRubyPHPPython ·

Whois History API returns all the historical WHOIS records of a domain name that is saved in our local database. This API call does NOT query the live WHOIS servers, and only returns the records present in our database.

February 12, 2025 - WHOIS history refers to the historical records of changes and updates to domain registration information for a particular domain name. Our WHOIS history API or tool, backed by a vast database of WHOIS records, allows you to retrieve and explore all historical changes in domain registration ...

2 weeks ago - Enter a domain name to retrieve historical information. Results will show the same information as for a regular whois query, and further down on the page it is shown who owned that domain in the past. Enter an owner name for reverse whois results on which domain names are linked to that owner. The results will show domain names which are linked to that particular name. If the amount of results is substantial, a subset will be shown with the remark to use the Reverse Whois API...

The Whois history API offers access to exclusive historical Whois data, including details like renewal dates, host name servers, registrant information, and registrar records. Our domain Whois database is continually expanding, with millions of distinct whois records being added daily.

Domain registration data will continue ... Please contact us at [email protected] with any questions. Whois History allows DomainTools members access to historical Whois records....

May 22, 2019 - WHOIS History API can be used to research the digital footprints of known malware domains. This lets cybersecurity professionals confirm who their owners are—obtaining leads to the authors along with other domains they possess.

March 23, 2025 - Only works per record, meaning you must already have the id of a Whois record to retrieve history. No $search or filtering across multiple history records. So you can't do something like ?$filter=email eq '[email protected]' across all history. ... Possibly passive DNS / additional enrichment data. ... Only returns what’s directly exposed. So, if you search by email in the API, you're getting only current records.

Get a standard WHOIS response record for a single domain with available historicalWHOIS data returned in an object. The information displayed varies by registrant.The default limit for history is 10. You can set another value with the `limit` query parameter. - Cloud Security API - The Secure ...

IPinfo's IP Whois API offers user-friendly, well-parsed data pulled daily from Regional Internet Registries (RIRs) around the world. We process this data to ensure that the format and structure of the entire dataset is consistent, then provide easy integration options, allowing our users to ...

WHOIS History API is the result of 10+ years of data crawling and powered by an extensive database of 11.5+ billion historical WHOIS records and 582+ million domains tracked across 2,864+ TLDs. The first 10 Whois History API calls are complimentary when you register for a free developer account.

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November 19, 2025 - const requestOptions = { method: 'GET', }; fetch("https://stat.ripe.net/data/whois/data.json?resource=192.0.20/23", requestOptions) .then(response => response.text()) .then(result => console.log(result)) .catch(error => console.log('error', error));

In particular, we appreciate the ... names, and other details from Whois records. While many Whois records are now covered by privacy regulations, WhoisXML API provides access to all historical WHOIS records.”...

Lets you see all the historical WHOIS records of a domain name

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