The Fetch Domain Ownership Data API allows you to quickly access comprehensive and up-to-date data on any registered domain. When you query a specific domain, the API returns accurate and structured information about its status, ownership, nameserver configuration, DNSSEC support, and much more.
The most relevant data includes the domain name, its extension (e.g., .org, .com, etc.), whether it has DNSSEC enabled, and the associated name servers. It also provides details about the registrar, such as its name, referral URL, contact address, phone number, and abuse email. All of this information is vital for developers, cybersecurity researchers, domain analysts, and brand protection companies.
In addition, the API includes key dates such as the domain creation date, its last update, and the expiration date. The current status of the domain, such as transfer, deletion, or update restrictions, is also reported, allowing you to understand its level of protection.
In summary, the Fetch Domain Ownership Data API is a powerful and efficient tool for obtaining reliable, accurate, and real-time WHOIS information about Internet domains, providing the necessary support for a variety of technical and commercial use cases.
{"success":true,"data":{"found":true,"domain":"sdsdsd.com","dnssec":false,"nameservers":["dns6.51dns.top","dns7.4cun.com"],"registrar":"Jiangsu Bangning Science & technology Co. Ltd.","registrant":"","id":"34222085_DOMAIN_COM-VRSN","punycode":"sdsdsd.com","name":"sdsdsd.com","extension":"com","whois_server":"whois.55hl.com","status":["ok"],"created_date":"2000-09-08T00:23:56.000Z","created_date_raw":"2000-09-08T00:23:56Z","updated_date":"2024-09-07T00:08:00.000Z","updated_date_raw":"2024-09-07T00:08:00Z","expiration_date":"2025-09-08T00:23:56.000Z","expiration_date_raw":"2025-09-08T00:23:56Z","registrar_referral_url":"http://www.55hl.com","registrar_name":"Jiangsu Bangning Science & technology Co. Ltd.","registrar_email":"[email protected]","registrar_phone":"+86.02586883421"},"metadata":{"timestamp":"2025-07-23T01:57:42.330Z"}}
curl --location --request GET 'https://zylalabs.com/api/8698/fetch+domain+ownership+data+api/15219/whois+checker?domain=google.com' --header 'Authorization: Bearer YOUR_API_KEY'
| Header | Description |
|---|---|
Authorization
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[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.
The API returns detailed WHOIS information for a specified domain, including ownership details, registrar information, DNSSEC status, nameservers, key dates (creation, update, expiration), and the current status of the domain.
Key fields in the response include domain name, registrar name, contact details, DNSSEC status, nameservers, creation date, last updated date, expiration date, and domain status (e.g., active, locked).
The response data is structured in a JSON format, with clear key-value pairs for each piece of information, allowing easy parsing and integration into applications.
The API provides information on domain ownership, registrar details, DNSSEC support, nameserver configurations, key dates, and the current status of the domain, making it comprehensive for domain analysis.
Users can customize requests by specifying the domain name in the query parameter, allowing targeted retrieval of WHOIS information for any registered domain.
The data is sourced from WHOIS databases maintained by registrars and domain registries, ensuring that the information is accurate and up-to-date.
Typical use cases include cybersecurity research, domain ownership verification, brand protection analysis, and monitoring domain status for potential threats or changes.
If the API returns partial or empty results, it may indicate that the domain is unregistered or that WHOIS privacy settings are in place. Users should verify the domain's registration status through other means if necessary.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key 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.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
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. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
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.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
Please note that upgrades, downgrades, and cancellations take effect immediately. Once your subscription is canceled, access to the service will end immediately, regardless of any remaining API calls in your quota.
Please have a look at our Refund Policy: https://zylalabs.com/terms#refund
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