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.
It will receive parameters and provide you with a JSON.
Cybersecurity analysis: Investigate domain ownership changes to track malicious activity and cyber threats.
Brand protection: Monitor domain ownership history to safeguard trademarks and brand identity.
Legal investigations: Gather evidence for legal cases related to domain and intellectual property disputes.
Domain portfolio management: Analyze historical data for informed domain asset management.
Market research: Study domain registration trends and industry-specific ownership patterns.
Besides the number of API calls available for the plan, there are no other limitations.
To use this endpoint you must indicate the URL of a domain and the word historical in the parameters.
Get Historical - Endpoint Features
| Object | Description |
|---|---|
domainName |
[Required] |
whois |
[Required] |
{"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"]}],"_note":"Response truncated for documentation purposes"}
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'
| Header | Description |
|---|---|
Authorization
|
[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
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.
The GET Historical endpoint returns historical WHOIS data for a specified domain, including details such as domain name, creation and expiration dates, registrar information, and registrant contact details.
Key fields in the response include "domain_name," "create_date," "expiry_date," "domain_registrar," and "registrant_contact," which provide essential information about the domain's ownership history.
The response data is structured in JSON format, with a main object containing a status, total records, and an array of historical WHOIS records, each detailing specific domain information.
The endpoint provides information on domain ownership changes, registration dates, expiration dates, registrar details, and registrant contact information, useful for various applications.
Users can customize requests by specifying the domain URL and including the keyword "historical" in the parameters to retrieve tailored historical WHOIS data.
The data is sourced from WHOIS databases maintained by registrars and domain authorities, ensuring a comprehensive and reliable repository of historical domain information.
Data accuracy is maintained through regular updates from authoritative WHOIS sources and validation checks to ensure the integrity of the historical records provided.
Typical use cases include cybersecurity analysis to track malicious activities, brand protection to monitor trademark ownership, and legal investigations to gather evidence for disputes.
To obtain your API key, you first need to sign in to your account and subscribe to the API you want to use. Once subscribed, go to your Profile, open the Subscription section, and select the specific API. Your API key will be available there and can be used to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
If you don’t cancel before the 7th day, your free trial will end automatically and your subscription will switch to a paid plan under the same plan you originally subscribed to, meaning you will be charged and gain access to the API calls included in that plan.
The free trial ends when you reach 50 API requests or after 7 days, whichever comes first.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes, we offer a 7-day free trial that allows you to make up to 50 API calls at no cost, so you can test our APIs without any commitment.
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.
Service Level:
100%
Response Time:
1,009ms
Service Level:
100%
Response Time:
1,610ms
Service Level:
100%
Response Time:
1,385ms
Service Level:
100%
Response Time:
411ms
Service Level:
100%
Response Time:
7,908ms
Service Level:
100%
Response Time:
1,004ms
Service Level:
100%
Response Time:
380ms
Service Level:
100%
Response Time:
24ms
Service Level:
100%
Response Time:
2,535ms
Service Level:
100%
Response Time:
384ms
Service Level:
100%
Response Time:
12,459ms
Service Level:
100%
Response Time:
5,981ms
Service Level:
100%
Response Time:
750ms
Service Level:
100%
Response Time:
550ms
Service Level:
100%
Response Time:
1,021ms
Service Level:
100%
Response Time:
528ms
Service Level:
100%
Response Time:
1,514ms
Service Level:
100%
Response Time:
522ms
Service Level:
100%
Response Time:
519ms
Service Level:
100%
Response Time:
608ms
