About 6CHA

6CHA (乐查) is a professional online domain information platform at https://6cha.cn, serving domain investors, webmasters and businesses with accurate and convenient domain data.

What we offer

• WHOIS lookup: registrar, creation and expiry dates, domain status and name servers.
• Registration history: continuous snapshots of registration changes over time.
• Sales data: public domain sale records filterable by TLD, price and keyword.
• Valuation: a multi-factor model producing a score and estimated value range.

Data sources

Registration data is queried in real time via public RDAP/WHOIS protocols and cached briefly. History snapshots are collected continuously. Sales data is compiled from public reports. Valuations are algorithmic estimates and do not constitute investment or trading advice.

Contact

If you have questions or corrections, please contact us via the footer. We continuously improve data quality and user experience.