Tra cứu WHOIS

Cách sử dụng công cụ này

1. 1

   Type a registrable domain such as example.com into the input (no http:// and no subdomain like www).

2. 2

   Click 'Lookup WHOIS' to query the authoritative WHOIS servers for that domain.

3. 3

   Read the returned record, which is grouped by the WHOIS server that answered (registry first, then registrar).

4. 4

   Scan for the fields you need — Registrar, Created/Updated/Expiry dates, Name Server, and Domain Status.

WHOIS là gì?

Các trường hợp sử dụng phổ biến

• Confirm when a domain expires so you can renew before it drops or someone else grabs it.

• Identify which registrar a domain uses before initiating a transfer or filing an abuse report.

• Check Domain Status (EPP) codes to see whether a domain is locked, on hold, or pending deletion.

• Verify the name servers a domain points to when debugging DNS or a recent migration.

• Estimate a domain's age from its creation date while evaluating it for purchase or backlinks.

• Gather registrar contact details to send an inquiry about buying a privacy-protected domain.

Câu hỏi thường gặp