WHOIS Data

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WHOIS data, regulated by the Internet Corporation for Assigned Names and Numbers (ICANN), is a publicly accessible record of registered domain owners, stored in an internet archive.

Requesting WHOIS data provides:

Address

Emails

Names

Nameservers

Organization

Registrar

WHOIS Server

Expiration Date

Country

City

State

Zip Code

A WHOIS Scanner queries Transmission Control Protocol (TCP) port 43 using the WHOIS protocol to retrieve domain owner details in a readable format.

Use WHOIS data from our Web Scanner to:

  • Identify domain ownership: Determine who owns a domain and trace ownership history.

  • Troubleshoot network issues: Access the domain registrar details.

  • Identify impersonation attempts: Investigate a misuse of registered company names or products.

Our Features

With Silent Push, use the following features to access WHOIS information:

  • WHOIS Scanner: Query our WHOIS datasource.

  • WHOIS History: View the historical owner records associated with a domain.