Welcome to our comprehensive **WHOIS API** service, offering instant access to critical domain information. Our **free WHOIS API** is engineered for developers, domain resellers, and businesses that require reliable and real-time domain data. With our powerful **WHOIS lookup API**, you can effortlessly retrieve details such as domain ownership, registration dates, expiration dates, registrar information, and associated nameservers, all in a clean **JSON WHOIS** format.
Whether you're building a new domain management tool, performing bulk domain availability checks, or integrating ICANN WHOIS data into your applications, our **domain lookup API free** solution is designed to meet your needs. Discover why so many trust our **API WHOIS** for accurate and up-to-date domain intelligence, rivaling features found in services like Whois DomainTools.com API.
Utilize our straightforward **domain name search API** endpoint to query any domain. Simply append the domain you wish to lookup and your API key to the URL.
GET https://checkwhois.org/api/whois-api.php?domain=example.com&apikey=YOUR_API_KEY
Our **WHOIS API JSON** responses are structured for easy parsing and integration, providing all the essential details you need at a glance.
{
"domain": "example.com",
"created": "1995-08-13",
"expires": "2025-08-14",
"registrar": "ICANN Registrar",
"status": "active",
"nameservers": ["ns1.example.com", "ns2.example.com"]
}
Integrating our **WHOIS API PHP** is simple. Here's a quick example to get you started with fetching domain information using PHP. Similar examples are available for Python, JavaScript, and other languages.
$domain = "example.com";
$apikey = "your-api-key";
$response = file_get_contents("https://checkwhois.org/api/whois-api.php?domain=$domain&apikey=$apikey");
$data = json_decode($response, true);
print_r($data);
Our versatile **domain WHOIS API** supports a wide range of applications:
Experience the benefits of a robust and reliable **WHOIS free API**:
Our service is optimized for the following key terms, ensuring you find us when you need a powerful WHOIS solution:
Find quick answers to common questions about our **WHOIS API** below:
Is this WHOIS API free?
Yes. We are proud to offer a **free WHOIS API** tier with generous limits, making it accessible for developers and small projects. For advanced usage and higher request volumes, we also provide scalable paid plans.
Is there an IP WHOIS API?
Yes, an **IP WHOIS API** is currently under development and will be launching soon. Stay tuned for updates on this exciting new feature, which will provide IP address information similar to **ipwhois io** functionality.
Do you support JSON WHOIS API?
Absolutely. All responses from our **WHOIS lookup API** are delivered in a clean, machine-readable **JSON WHOIS** format, ensuring easy integration into any application.
Can I use the API in PHP?
Yes, our **WHOIS API PHP** example demonstrates how straightforward it is to integrate our service into your PHP applications. We provide comprehensive documentation and support for various programming languages including Python, JavaScript, and more.