Check domain availability with fast, reliable results. Get real-time results including registrar information, creation dates, and more.
Enter a domain name above to check its availability using authoritative RDAP data and real-time DNS analysis for the most accurate results.
Authoritative registration data
Real-time DNS record checks
Best of both approaches
Popular choice, great support
World's largest registrar
Use our AI-powered tools to discover perfect domain names, find typos, and estimate their value.
We verify results using official registry sources and network‑level signals for speed and accuracy. This combines direct registry checks with cross‑validation to reduce false positives.
Hybrid verification first performs a fast network check. If the domain appears registered, we return that result immediately. For uncertain cases, we confirm with official registry sources.
We use 1.5-second timeouts per endpoint to ensure fast responses. Some registries may be slow or temporarily unavailable. Use the retry button or check manually with registrars.
Registry/Network/Hybrid: Verification source used. CACHED: Served from 5‑minute edge cache for faster performance.
Results are verified against official registry sources and network signals. Network checks are fast but may miss parked domains—always confirm with registrars before making decisions.
Yes! Enter a keyword without extension (like "mybusiness") and we'll check 8 popular extensions concurrently. You can also see real-time progress as checks complete.
For registered domains, we show registrar info, creation/expiration dates, and nameservers when available. You can also get a professional valuation using our domain value calculator.
Yes, results are cached on CloudFlare's edge network for 5 minutes to improve performance and reduce load on registries. Cached results are clearly marked with a badge.