RDAP API SDKs

Official client libraries in five languages. Look up domains, IPs, and ASNs with a single normalized response across 1,200+ TLDs.

Python

PyPI

Look up domains, IPs, and ASNs from Python. Typed Pydantic responses, async support, bulk lookups.

pip install rdapapi

Node.js

npm

Look up domains, IPs, and ASNs from Node.js. Bulk lookups, zero runtime dependencies, ships with TypeScript types.

npm install rdapapi

PHP

Packagist

Look up domains, IPs, and ASNs from PHP. Typed responses, bulk lookups, registrar follow-through.

composer require rdapapi/rdapapi-php

Go

pkg.go.dev

Look up domains, IPs, and ASNs from Go. Zero external dependencies, idiomatic errors, bulk lookups.

go get github.com/rdapapi/rdapapi-go

Java

Maven Central

Look up domains, IPs, and ASNs from Java. Strong typing, bulk lookups, AutoCloseable client.

implementation("io.rdapapi:rdapapi-java:0.5.0")

Or call the API directly with curl, fetch, or any HTTP client.

View API documentation

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