Free WHOIS Lookup - Domain Registration Information Search
Look up domain registration details instantly. Find registrar, creation date, expiry, nameservers, and ownership information for any domain.
How to Use WHOIS Lookup
- Enter a domain name (e.g., example.com)
- Click Lookup to search
- View results — registrar, dates, nameservers, status
What Information Does WHOIS Provide?
| Field | Description |
|---|---|
| Registrar | Company where domain is registered |
| Created Date | When domain was first registered |
| Expiry Date | When registration expires |
| Updated Date | Last modification to record |
| Name Servers | DNS servers hosting the domain |
| Status | Domain lock and transfer status |
| DNSSEC | Whether domain uses DNS security |
Why Use WHOIS Lookup?
Domain Research
- Check if a domain is available
- See how old a domain is
- Research competitors' domains
Security & Verification
- Verify website legitimacy
- Check domain ownership
- Investigate suspicious sites
Technical Information
- Find nameserver configuration
- Check DNSSEC status
- View domain status codes
Understanding Domain Status Codes
| Status | Meaning |
|---|---|
clientTransferProhibited | Domain locked, cannot transfer |
clientUpdateProhibited | Contact info cannot be changed |
clientDeleteProhibited | Domain cannot be deleted |
ok | Domain is active and unlocked |
redemptionPeriod | Domain expired, in grace period |
pendingDelete | Domain about to be released |
Domain Age and SEO
Older domains often carry more authority:
| Domain Age | SEO Impact |
|---|---|
| < 6 months | Lower trust signals |
| 6-12 months | Building authority |
| 1-3 years | Established |
| 3+ years | Strong trust signals |
WHOIS Privacy
What is WHOIS Privacy?
Many registrars offer privacy protection that hides personal contact information from public WHOIS records.
Why Use Privacy Protection?
- Prevent spam to registrant email
- Reduce targeted attacks
- Protect personal information
- Avoid unsolicited sales calls
Frequently Asked Questions
Is WHOIS lookup legal?
Yes. WHOIS is a public database. Anyone can query domain registration information.
Why is some information hidden?
GDPR and privacy laws allow registrants to hide personal data. Many use proxy/privacy services.
How accurate is WHOIS data?
Generally accurate, but may be cached. For critical decisions, verify with the registrar.
Can I find out who owns a domain?
Sometimes. Privacy protection may hide this. You can try contacting the privacy service.
What if a domain shows "redemptionPeriod"?
It expired and is in a grace period. The original owner can still renew it.
How do I update my WHOIS information?
Log into your domain registrar's control panel to update contact details.
Tips for Domain Research
Buying a Domain
- Check current availability
- Look up WHOIS history
- Verify it's not trademarked
- Check for any liens or disputes
Investigating a Website
- Look up domain age
- Check if registrant uses privacy
- Research the registrar
- Look for matching nameservers
Related Tools
- DNS Lookup — Query DNS records
- IP Lookup — Get IP geolocation
- Website Status Checker — Check if site is up
- SSL Checker — Verify SSL certificates
Enter a domain above to start your WHOIS lookup.