Domains
WHOIS / RDAP Lookup
Look up domain or IP registration details via modern RDAP.
Queries public RDAP endpoints from your browser. Free.
About this tool
Free WHOIS alternative using RDAP. See registrar, status, name servers and key dates for a domain or IP address.
Frequently asked questions
What is RDAP?
RDAP is the modern, structured replacement for WHOIS used by registries and registrars.
Why are some fields redacted?
Privacy rules and GDPR mean registrant details are often hidden, which is normal.
Can I look up an IP?
Yes, RDAP supports both domains and IP addresses.
Need more than a tool?
HostingSwift runs the servers too — VPS, web hosting, email, DNS and streaming, with a free tier to start.