What is a WHOIS lookup?

A WHOIS lookup queries public registration databases to find out who owns a domain name or IP address, including the registrar, registration dates, nameservers, and contact information (when available).

Is this WHOIS tool really free?

Yes, this WHOIS lookup tool is completely free to use with no signup, no account, and no usage limits. It is provided by FreeWWW.com.

Can I look up IP addresses too?

Yes, this tool supports both domain names and IP addresses. It automatically detects the query type and routes to the appropriate WHOIS server (ARIN, RIPE, APNIC, etc.).

What information does the DNS lookup show?

The DNS lookup shows A (IPv4), AAAA (IPv6), MX (mail), NS (nameserver), TXT, SOA, CNAME, SRV, and CAA records for any domain.

How many domains can I look up at once?

The bulk lookup feature allows you to look up up to 10 domains at once. Enter each domain on a separate line and click Bulk Lookup.

Free Online WHOIS Lookup Tool (No Signup)

Look up domain registration, DNS records, SSL certificates, and HTTP headers for any domain or IP address.

How to Use This Tool

Enter a domain or IP — Type a domain name (e.g., example.com) or IP address in the search box
Click "Lookup" — The tool queries WHOIS servers and returns registration data, DNS records, and more
Browse the tabs — Switch between WHOIS, DNS, SSL, and Headers tabs for different types of information
Bulk lookup (optional) — Use the Bulk Lookup feature to check up to 10 domains at once
Export results — Download results as text or JSON, or copy them to your clipboard

Common Use Cases

How do I find out who owns a domain? Enter the domain to see registrant details, registrar, creation date, and expiration date from the WHOIS database
How do I check the DNS records for my domain? Use the DNS tab to view A, AAAA, MX, NS, TXT, SOA, CNAME, SRV, and CAA records
How do I check how old a domain is? The WHOIS results include creation and expiration dates, letting you calculate domain age instantly

🔍 WHOIS Lookup

How to Use This Tool

Common Use Cases