WHOIS / RDAP Lookup
Look up public domain registration records through the registry RDAP service.
Query common public DNS records for a hostname using DNS over HTTPS.
Enter a hostname, choose the record types you need and run the query. A and AAAA show address records; MX shows mail servers; TXT often contains verification or email policy data.
RDAP is not listed for .cn or .中国 here. Continue with the official CNNIC WHOIS lookup. Open CNNIC WHOIS
This tool sends the query you enter to the named public provider to request public registry, DNS, network or certificate information. ToolRobin does not store query values. The external provider receives the request and may process its network metadata under its own privacy policy.
DNS answers reflect the selected resolver at the time of the query and may vary by resolver, location and cache. A missing answer is not by itself proof that a website is offline.