Rdap
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About Rdap
RDAP.ORG provides information and tools for the Registration Data Access Protocol (RDAP), which offers access to data about Internet resources such as domain names and IP addresses. The site serves as a bootstrap server for RDAP queries, aggregating information about known RDAP servers and facilitating structured access to registration data.
Access and utilize the Registration Data Access Protocol for Internet resource information.
What You Can Do
- Send RDAP queries to a single endpoint
- Access machine-readable registration data
- Receive structured request and response semantics
- Redirect to appropriate RDAP services
- Get information about all known RDAP servers
Frequently Asked Questions
What is RDAP?
RDAP stands for Registration Data Access Protocol, which provides structured access to registration data for Internet resources.
How do I use RDAP.org?
You can send HTTP requests to RDAP.org using the format https://rdap.org// to retrieve information about specific resources.
What types of objects can I query?
You can query various object types including domain names, IP addresses, and autonomous system numbers.
What does the status code 404 mean?
A 404 status code indicates that RDAP.org does not know of an RDAP service that is authoritative for the requested resource.
Is RDAP.org free to use?
Yes, RDAP.org is a free service that provides access to registration data for Internet resources.