A better whois and domain intelligence toolkit

Retrieve and parse whois data for IPv4 and IPv6 addresses

🧪 Better Whois Lookup Tool With Modern UI. Support Domain/IPv4/IPv6/ASN/CIDR Whois Lookup And Powerful Features. Support RDAP protocol.

🔍 An app that monitors domain names using RDAP, tracks their history, and helps you acquire them when they expire

Fast, universal domain availability checker - 1,200+ TLDs, pattern generation, RDAP with WHOIS fallback. CLI + Rust library + MCP server for AI agents.

🔎 A really complete domain lookup (RDAP + WHOIS) API for maximum TLD support

🧰 All-in-one domain name intelligence as a service

A self-hosted PHP domain expiration monitoring tool that tracks domain expiry dates, RDAP/WHOIS data, and SSL certificate validity. Supports alerts, multi-user setup, and cron automation. Built for developers, hosting providers, and IT admins who want full control without third-party services.

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.

NicInfo is a smart, command-line RDAP client

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.

A simple WHOIS domain lookup website with strong TLD compatibility.

Self-hosted WHOIS/RDAP API and MCP server for domains, IPv4/IPv6, CIDRs and ASNs.

Open source ICANN-accredited domain registrar management system.

The RDAP.ORG Bootstrap Server.

📒 RDAP client library for RFC7482 IP address WHOIS lookups

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

Bulk Domain WHOIS/RDAP/DNS Lookup Tool built with Tauri