Domain Check runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 14 May 2026.
Fast domain availability checker with RDAP/WHOIS — batch checks, TLD presets, and name generation.
Today is the operative word: we check Domain Check every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Fast domain availability checker. DNS + RDAP/WHOIS verification.
AI-powered domain & business name generation with real-time availability checks.
Check domain availability across 600+ TLDs on Namecheap with pricing and purchase links
Check domain availability across 500+ TLDs. Single and bulk checks with UI.
Domain availability over RDAP, watchlists with daily checks, change history and email alerts.
MCP server for Namecheap — check availability, list domains, and get pricing
Check domain availability across every extension, generate names, and check social handles.
Domain availability search, WHOIS lookup, TLD pricing and registry rules from name.ai. Read-only.
Answers built from our own checks of this server.