Developer Tools
WHOIS Lookup
Look up WHOIS data for any domain — registrar, creation date, expiry, nameservers, and status codes. Parsed results with raw WHOIS view. Free, no signup.
Enter a domain name and click Lookup to query WHOIS data
View registrar, expiry date, name servers, and more
Free Online WHOIS Lookup — Domain Registration Details
What Is WHOIS Lookup?
WHOIS is a protocol for querying databases that store registration information about domain names. When you perform a WHOIS lookup, you get details about who registered the domain, when it was created, when it expires, which registrar manages it, and what nameservers are configured. Our free WHOIS lookup tool queries the authoritative WHOIS servers directly and presents parsed, structured results — not the raw text dump that most WHOIS tools show.
How to Use This WHOIS Lookup Tool
Enter any domain name in the input field (e.g., google.com). You can paste a full URL — the tool automatically strips the protocol, www prefix, and path. Click "Lookup" or press Enter to query the WHOIS database. View the parsed results — registrar, registration dates, domain age, nameservers, and EPP status codes. Click "Show Raw WHOIS" to see the full original response. Click any copy icon to copy a specific field.
Key Features
- Parsed results — structured, readable sections instead of raw text
- Domain age calculation — automatic calculation from creation date
- Status code explanations — plain English descriptions of EPP status codes
- Raw WHOIS toggle — view the full unprocessed WHOIS response
- One-click copy — copy individual fields or the entire result
- Wide TLD support — .com, .net, .org, .io, .dev, .co, .uk, .de, .in, and 50+ more
What WHOIS Data Reveals
A WHOIS record contains several important pieces of information. The registrar is the company through which the domain was registered (e.g., GoDaddy, Namecheap, Cloudflare). Creation date shows when the domain was first registered. Expiry date shows when the registration expires and must be renewed. Updated date shows the last time the WHOIS record was modified. Nameservers identify which DNS servers are authoritative for the domain. EPP status codes indicate the domain's current state — whether it is active, locked against transfers, or pending deletion. Since GDPR in 2018, registrant personal details are typically redacted from public WHOIS for privacy.
Common Use Cases
- Domain investors — researching domain age, registrar, and expiry dates for acquisition targets
- System administrators — confirming nameserver delegation after registrar transfers
- Security analysts — investigating suspicious or phishing domains
- Legal teams — identifying domain registrars for trademark disputes and UDRP proceedings
- Web developers — verifying domain configuration and registration status
Tips and Best Practices
Domain age is an important factor in SEO and domain valuation — older domains generally carry more authority. When purchasing a domain, check the expiry date and enable auto-renewal immediately to prevent accidental loss. If WHOIS shows privacy protection redacting the registrant details, you can reach the owner through the registrar's abuse or privacy relay contact. EPP status codes prefixed with "server" are set by the registry and take precedence over "client" prefixed codes. If you see "serverHold" or "serverTransferProhibited", these are typically set by the registry for policy reasons and cannot be removed by the registrant.