Whois Query Tool

Introduction

Whois query tool quickly obtains Whois registration information for domain names or IP addresses. Enter domain name, complete URL, IPv4, or IPv6 address; tool automatically identifies and pulls data from corresponding Whois servers, displaying by different server sections for easy viewing of registrar, expiration time, DNS servers, contact information, and more.

Core Features

Automatic Recognition: Supports domain names, URLs, and IP addresses, automatically extracts and queries
Multi-server Query: Retrieves data from multiple Whois servers, completely displaying information
Real-time Query: Click query button to instantly get latest Whois data
Quick Copy: Each server's query results can be copied separately
Automatic IP Query: Automatically queries current public IP when opening page without entering content

How to Use

Enter Target

Enter any of the following formats in input box:
- Domain: example.com
- Complete URL: https://example.com/path
- IPv4 address: 8.8.8.8
- IPv6 address: 2001:4860:4860::8888
Click "Query" button to start retrieval

View Results

After query completes, results display by different Whois server sections:

Each server's return data displays independently
Click upper right copy button to copy complete results from that server
Data presented in formatted text for easy reading

Default Query

If opening page directly without entering content, tool automatically queries Whois information for your current public IP address.

Query Content Types

Domain Query

Enter domain name (like example.com) to get following information:

Registrar: Domain registration service provider
Creation Date: Domain first registration date
Expiration Date: Domain renewal deadline
Updated Date: Domain information last modification time
Name Servers: DNS server list used by domain
Status: Domain current status (like active, locked, expired)
Contact Information: Registrant, admin, technical contact (if privacy protection not enabled)

IP Address Query

Enter IP address to get following information:

Organization: IP address owner or operator
Network: Network address segment IP belongs to
ASN Information: Autonomous System number and name
Country/Region: Geographic location of IP address
Contact Information: Network admin or technical contact
CIDR Address Block: CIDR network segment IP address belongs to

Use Cases

Domain Management

Check domain registration and expiration time for advance renewal to avoid loss. Confirm domain ownership and registrar information. Check if domain status is normal (not locked or frozen). Verify domain information changes before and after domain transfer.

Status	Explanation
OK / Active	Normal status, can be used normally
clientTransferProhibited	Transfer to other registrar prohibited
clientUpdateProhibited	Modifying domain information prohibited
clientDeleteProhibited	Domain deletion prohibited
clientHold	Domain resolution suspended
pendingDelete	Domain pending deletion (redemption period)
redemptionPeriod	Domain redemption period (can be redeemed at high price)
serverHold	Registry suspended domain
addPeriod	Domain new registration period (can be deleted free)

Notes

Data Timeliness

Whois data may have delays; actual information subject to registry
Domain may have grace period and redemption period after expiration; check status when querying
IP address allocation may change; query regularly to confirm latest attribution

Privacy Protection

Query behavior recorded by Whois servers
Avoid querying others' sensitive domains or IPs; comply with laws and regulations
Do not abuse queried contact information

Compliant Use

Whois data subject to ICANN WHOIS Data Reminder Policy
Query results for legal purposes only (like domain management, network security)
Prohibited for spam, harassment, or other illegal activities