Every website has a person or group that is responsible for its content and management. In some cases, the author’s true identity is not immediately apparent from the text. However, when someone registers a domain name for the first time, they must provide the registry with their contact information. Members of the public may look up domain registries and find out who owns a certain domain name by using WHOIS information. This operation will be made easier with a well-developed WHOIS API.
Domain names and IP addresses are not centrally stored in any database. It might be difficult to keep track of website owners if there isn’t a central database. An organization must, however, agree to give WHOIS data for all domain names it monitors before it can be considered an approved registry. Using the WHOIS database, anybody can see if a domain name they’re interested in is available for registration and who the current owners are.
There are tens of millions of websites, not to mention the number of domain names that have been registered. An API can be used to answer inquiries about a website’s WHOIS information.. Getting information on a domain or IP address is as simple as issuing a GET command to the server. The information is returned in either JSON or XML format using this API.
When starting a new business, one of the first tasks is deciding on a domain name for the website. There are several ways to find out whether or not a certain domain name is currently in use or for sale. In the event of a technical problem, a website’s contact information will be useful. Using WHOIS data, investigators may find out who owns fraudulent or malware-infecting websites.
The identification of most commercial websites is important, but the identity of less respectable websites may be more important. They’ll be found if you have their contact information. A hacked site’s WHOIS information can be used to notify the site’s administrators of the problem. It’s also a vital tool for cybersecurity experts who are trying to identify and designate hazardous websites.
The creation and expiration dates of a domain name are returned to an app via a GET request. The registration organization and the technical administrators can be contacted. In addition to the response body, some APIs return a snapshot of the requested website.
There are a number of APIs that provide a free connection since WHOIS information is publicly available. The WHOIS XML API, for example, gives free contact information. It’s common for APIs with more complex functionality to require a fee, although many include a freemium option for simple access.
Whois APIs are accessible in a variety of computer languages and SDKs, such as Java and Python.
- As an example, consider the following: (Android)
- Italics indicate control characters in the markup (.NET)