If you need to know the data of the registrant, or owner of a domain, you can use our tool, free Whois domain for queries
Consulta WHOIS de un dominio
What is a Web domain
A domain is the unique address that identifies a web site on the Internet, as tudominio.com. It is the way in which users access a site without having to remember the numeric IP addresses complex.
The domains are composed of two main parts:
- The name (for example, ‘tudominio’).
- The extension (such as
.com,.org,.is).
Register a domain it is essential to have a presence online because it acts as the gateway to a website, online store, blog or any digital platform.
What is the database Whois
Whois is a publicly available database that stores information on the registration of domains. Every time someone registers a domain, the data of the registrant (owner), as well as the creation date, and the expiration of the domain, are recorded in this database.
The database Whois allows you to identify the owners of domains and is managed by organizations such as ICANN(Corporation for assigned Names and Numbers Internet).
What functionality does domain Whois offer
Our tool of Whois online allows you to look up information on any registered domain. Its main functions include:
- To verify if a domain is available for purchase or is registered.
- Identify the domain registrar (the company in charge of managing it).
- Get key dates, such as creation, update, and expiration of the domain.
- Analysis of the DNS servers associated with your domain.
Why you may need to consult Whois
There are several reasons to use a tool, Whois, among them:
- To prevent fraud: to Investigate the identity behind a domain suspect in order to prevent online fraud.
- Purchase a domain: If a domain is already registered, you can contact the owner to negotiate your purchase.
- Resolve technical problems: Identify the registrar (or the servers DNS to troubleshoot connectivity or configuration.
- Verify legitimacy: to Confirm whether a domain that belongs to a company or individual reliable.
- To protect the rights: to Detect possible breaches of copyright or trademark using the analysis of domains registered.
What data can be obtained and what data are protected when you perform a Whois domain
With a query of Whois database, you can access information such as:
- The name of the registrar.
- Dates of creation, last update and expiration of the domain.
- DNS servers associated with it.
- Domain status (active, dispute, etc).
However, due to regulations such as the RGPD (General Regulation on Data Protection), much of the personal information of the owners is protected. The data that tend to be hidden include:
- Name of the registrant.
- Physical address.
- E-mail address, and phone number.
Instead of showing personal data, Whois queries provide information anonymized or contact the registrar.
Frequently asked questions on Whois of domains
Other tools related to Whois
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