Retrieve and parse whois data for IPv4 and IPv6 addresses

An app that uses RDAP to collect publicly available info about domains, track their history, and purchase them

🔎 A free no-CORS WHOIS/RDAP lookup API, for fetching domain registration info

NicInfo is a smart, command-line RDAP client

一个用Go语言编写的性能强大的域名可用性检查扫描工具 A high-performance domain availability scanning tool written in Go.

A Python library to RDAP WHOIS-like services for internet resources such as ASNs, IPs, CIDRs and domains

Python WHOIS and RDAP utility for querying and parsing information about Domains, IPv4s, IPv6s, and AS numbers

Open-source domain registry platform. Revolutionizing ccTLD and gTLD management with Namingo.

📒 RDAP client library for RFC7482 IP address WHOIS lookups

Open source ICANN-accredited domain registrar management system, built atop FOSSBilling. Working on WHMCS version.

A simple WHOIS domain lookup website with strong TLD compatibility.

command-line utility to explore and validate domain names and certificates

whois21 is a simple and easy to use python package that lets you easily query whois information of a domain/IP.

Python RDAP utility for querying and parsing information about Domains, IPv4s, IPv6s, and AS numbers

A simple console-based RDAP client.

The RDAP.ORG Bootstrap Server.

A node client that uses the iana RDAP DNS database to lookup WHOIS information for free.

A web-based RDAP client that talks directly to RDAP servers, without using a proxy.

Registration data server application, to be plugged into a servlet container along with a data access implementation.

RDAP Lookup is an open-source, web application that utilizes the Next.js 13 App Router to perform robust Registration Data Access Protocol (RDAP) queries. It provides a modern, user-friendly interface for exploring domain, IP, ASN (autnum), and entity registration data—offering a more structured and future-proof alternative to whois.