Whois History Tracker API

"Access historical domain WHOIS data seamlessly with the API, aiding cybersecurity, brand protection, legal investigations, and domain management."

About the API:  

The Whois History Tracker API is an invaluable tool that allows users to access comprehensive historical WHOIS data related to domain names. This API serves as a repository of historical records, offering a wealth of data and insights to individuals and organizations interested in delving into historical information associated with domain name registrations and ownership details.

In essence, the API is designed to facilitate the retrieval of historical WHOIS data, a critical component of Internet governance and domain management. WHOIS data contains vital information about domain registrations, including details about the domain owner's contact information, registration and expiration dates, and details about the domain's host and registrar. This historical data has significant value in a variety of applications, ranging from legal investigations and cybersecurity research to brand protection and domain portfolio management.

One of the most prominent features of Whois History Tracker API is its ability to obtain historical WHOIS records for a specific domain name. This functionality allows users to track changes in domain ownership and contact information over time. This feature is especially beneficial for trademark owners and legal professionals who wish to effectively monitor and protect their intellectual property rights.

The API is designed for seamless integration, making it highly adaptable to a wide variety of applications and systems. Users can easily incorporate it into their existing domain management tools, cybersecurity platforms or legal databases, enhancing their ability to efficiently access and analyze historical WHOIS data.

In summary, the Whois History Tracker API is a versatile and indispensable tool for accessing extensive historical WHOIS data associated with domain names. Its wide range of applications, seamless integration options and the wealth of data it provides make it an invaluable resource for cybersecurity professionals, brand owners, legal experts, domain investors and researchers alike. Whether you're investigating cyber threats, protecting your brand or conducting in-depth market research, this API provides the historical WHOIS insights needed to make informed decisions and proactively address various challenges in the digital landscape.

What this API receives and what your API provides (input/output)?

It will receive parameters and provide you with a JSON.

 

What are the most common uses cases of this API?

  1. Cybersecurity analysis: Investigate domain ownership changes to track malicious activity and cyber threats.

  2. Brand protection: Monitor domain ownership history to safeguard trademarks and brand identity.

  3. Legal investigations: Gather evidence for legal cases related to domain and intellectual property disputes.

  4. Domain portfolio management: Analyze historical data for informed domain asset management.

  5. Market research: Study domain registration trends and industry-specific ownership patterns.

Are there any limitations to your plans?

Besides the number of API calls available for the plan, there are no other limitations.

API Documentation

Endpoints


To use this endpoint you must indicate the URL of a domain and the word historical in the parameters.



                                                                            
GET https://zylalabs.com/api/2623/whois+history+tracker+api/2637/get+historical
                                                                            
                                                                        

Get Historical - Endpoint Features

Object Description
domainName [Required]
whois [Required]
Test Endpoint

API EXAMPLE RESPONSE

       
                                                                                                        
                                                                                                                                                                                                                            {"status":true,"whois":"historical","total_records":"27","whois_domains_historical":[{"num":1,"status":true,"domain_name":"google.com","create_date":"2017-01-30","expiry_date":"2020-09-14","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc."},"registrant_contact":{"name":"Dns Admin","company":"Google Inc.","city":"Mountain View","state":"CA","zip_code":"94043","country_name":"United States","country_code":"US","email_address":"[email protected]","phone":"+1.6502530000"}},{"num":2,"status":true,"domain_name":"google.com","create_date":"1997-09-15","expiry_date":"2020-09-14","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc."},"registrant_contact":{"name":"Dns Admin","company":"Google Inc.","city":"Mountain View","state":"CA","zip_code":"94043","country_name":"United States","country_code":"US","email_address":"[email protected]","phone":"16502530000"}},{"num":3,"status":true,"domain_name":"google.com","query_time":"2023-01-13 19:12:28","whois_server":"whois.verisign-grs.com","create_date":"1997-09-15","update_date":"2019-09-09","expiry_date":"2028-09-13","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"registrant_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"administrative_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"technical_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"],"registry_data":{"domain_name":"google.com","query_time":"2023-01-13 19:12:28","whois_server":"whois.verisign-grs.com","domain_registrar":{"iana_id":"292","registrar_name":"MarkMonitor Inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"]}},{"num":4,"status":true,"domain_name":"google.com","query_time":"2023-01-16 10:52:20","whois_server":"whois.verisign-grs.com","create_date":"1997-09-15","update_date":"2019-09-09","expiry_date":"2028-09-13","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2083895770"},"registrant_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"administrative_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"technical_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"],"registry_data":{"domain_name":"google.com","query_time":"2023-01-16 10:52:12","whois_server":"whois.verisign-grs.com","domain_registrar":{"iana_id":"292","registrar_name":"MarkMonitor Inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"]}},{"num":5,"status":true,"domain_name":"google.com","query_time":"2023-01-18 09:19:05","whois_server":"whois.verisign-grs.com","create_date":"1997-09-15","update_date":"2019-09-09","expiry_date":"2028-09-13","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"registrant_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"administrative_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"technical_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"],"registry_data":{"domain_name":"google.com","query_time":"2023-01-18 09:19:05","whois_server":"whois.verisign-grs.com","domain_registrar":{"iana_id":"292","registrar_name":"MarkMonitor Inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"]}},{"num":6,"status":true,"domain_name":"google.com","query_time":"2023-01-18 12:37:25","whois_server":"whois.verisign-grs.com","create_date":"1997-09-15","update_date":"2019-09-09","expiry_date":"2028-09-13","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2083895770"},"registrant_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"administrative_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"technical_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"],"registry_data":{"domain_name":"google.com","query_time":"2023-01-18 12:37:22","whois_server":"whois.verisign-grs.com","domain_registrar":{"iana_id":"292","registrar_name":"MarkMonitor Inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"]}},{"num":7,"status":true,"domain_name":"google.com","query_time":"2023-01-25 07:52:06","whois_server":"whois.verisign-grs.com","create_date":"1997-09-15","update_date":"2019-09-09","expiry_date":"2028-09-13","domain_registrar":{"iana_id":"292","registrar_name":"markmonitor inc.","whois_server":"whois.markmonitor.com","website_url":"http://www.markmonitor.com","email_address":"[email protected]","phone_number":"+1.2086851750"},"registrant_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"administrative_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"technical_contact":{"company":"Google LLC","state":"CA","country_name":"United States","country_code":"US","email_address":"select request email form at https://domains.markmonitor.com/whois/google.com"},"name_servers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"domain_status":["clientDeleteProhibited","clientTransferProhibited","serverDeleteProhibited","serverTransferProhibited","serverUpdateProhibited","clientUpdateProhibited"],"registry_data":{"domain_name":"goo...
                                                                                                                                                                                                                    
                                                                                                    

Get Historical - CODE SNIPPETS


curl --location --request GET 'https://zylalabs.com/api/2623/whois+history+tracker+api/2637/get+historical?domainName=google.com&whois=historical' --header 'Authorization: Bearer YOUR_API_KEY' 

    

API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Whois History Tracker API REST API, simply include your bearer token in the Authorization header.
Headers
Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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To use this API you must enter a domain name and the historical keyword.

There are different plans suits everyone including a free trial for small amount of requests, but it’s rate is limit to prevent abuse of the service.

Zyla provides a wide range of integration methods for almost all programming languages. You can use these codes to integrate with your project as you need.

The Whois History Tracker API is a powerful tool that allows users to access comprehensive historical WHOIS data related to domain names.

Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.

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 Service Level
100%
 Response Time
614ms

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