CC.LA

CC.LA is a free online domain name information lookup tool that provides WHOIS, RDAP, DNS, and nameserver data for any domain name or IP address. Use it to retrieve registration details, contact information, and technical records instantly.

What is CC.LA?

CC.LA is a web-based lookup service that aggregates WHOIS and RDAP protocols to return domain registration data, DNS records, and nameserver information. Input a domain name or IP address, and it outputs ownership details, registration dates, and technical configurations. It runs entirely in the browser with no software installation required.

Key Features

• WHOIS Lookup — Query registration data including registrar, creation/expiration dates, and contact details for any domain.
• RDAP Lookup — Access structured, machine-readable registration data via the modern RDAP protocol, offering richer info and better privacy (where supported).
• DNS Record Check — Retrieve A, AAAA, MX, NS, CNAME, TXT, and other DNS record types for a domain.
• Nameserver Information — See the authoritative nameservers assigned to a domain alongside their IP addresses.
• IP Address Lookup — Input an IP address to get its reverse DNS, location, and associated domain data.
• Domain Availability Check — Quickly see if a domain name is registered or available, with suggestions for similar names.
• Historical Data — View archived WHOIS records and DNS snapshots where available, helping track ownership changes over time.
• Related Domains — Discover domains sharing the same registrant, nameservers, or IP to map ownership networks.

Who is it for?

• Domain investors and flippers — Research domain ownership, expiration dates, and historical records to evaluate purchase opportunities.
• Web developers and system administrators — Troubleshoot DNS propagation, verify nameserver changes, and check domain configurations.
• Cybersecurity researchers — Investigate suspicious domains, trace ownership, and map infrastructure relationships.
• General internet users — Look up any domain's registration details or check an IP address's ownership quickly.

What can you do with CC.LA?

• Verify domain ownership before purchase — Check who owns a domain and when it expires to avoid scams.
• Diagnose website downtime — Compare DNS records across different resolvers to detect propagation delays or misconfiguration.
• Identify IP address origin — Look up an IP to see its associated domain, ISP, and geolocation data.
• Research competitor domains — Find related domains owned by the same entity to understand a brand's online footprint.

FAQ

Is CC.LA free?

Yes, CC.LA is completely free to use with no registration or payment required. All lookups are unrestricted.

What data can I get from a WHOIS lookup?

Depending on the domain and privacy settings, you typically get registrar name, creation and expiration dates, registrant organization and contact (if public), and nameservers.

Does CC.LA support international domain names (IDNs)?

Yes, you can enter IDNs (e.g., 例子.测试) and the tool converts them to Punycode automatically for lookup.

How accurate is the historical data?

Historical data is sourced from public archives and may not cover all domains or time periods. It is provided as-is for reference.

Can I use CC.LA to check my own domain?

Absolutely. Enter your domain to verify that WHOIS and DNS records are configured correctly.