WHOIS Search Tool Introduction
WHOIS lookup WHOIS is a standardised protocol for searching domain name registration information. By entering a domain name, users can obtain information including Domain name holder contact information、 Registrar name、 Date of registration and expiry date and other key data. Core Functions
- Domain Status： Real-time feedback on whether a domain name has been registered or is available for transfer.
- Registration Information Resolution： Displays domain name owner, management email, registrar name and DNS server information.
- Time tracking： Accurately mark domain name registration date, expiration time and deletion period (e.g. retention period, redemption period, etc.). How to use
1. Enter the target domain name (e.g. example.com) into the query box. 2;
2. Click the "Search" button, the system will automatically send a request to WHOIS server. 3;
3. Return structured data within 3 seconds, support one-click copy or export results. International and Domestic Domain Name Rules
International domain names (e.g. .com/.net)： After the expiration of 30-45 days retention period → 30 days redemption period → 5 days deletion period.
Domestic Domain Name (e.g. .cn)： Can be renewed within 35 days of expiry, 36-48 days into the high redemption period, more than 48 days may be deleted. This tool is suitable for Domain investors、 IT administrators and Network security researchers， to help users avoid the risk of domain hijacking, plan renewal strategies or conduct brand protection investigations.