Choose and Buy Proxies

Brief information about WHOIS

WHOIS is a query and response protocol used to provide information about the ownership, contact details, and registration status of domain names and IP addresses. It serves as a tool for users and administrators to obtain information about the registered users of a particular internet resource.

The History of the Origin of WHOIS and the First Mention of It

The WHOIS protocol was first mentioned and became operational in 1982 with the creation of the TCP/IP protocol suite. It started as a directory service for ARPANET users and later evolved into a tool used for identifying domain name registrants.


  • 1982: Introduction of WHOIS as part of the TCP/IP suite.
  • 1984: Establishment of the Domain Name System (DNS), increasing the relevance of WHOIS.
  • 1999: ICANN assumes responsibility for overseeing the WHOIS system.
  • 2009: Introduction of new privacy measures to protect registrant information.

Detailed Information about WHOIS: Expanding the Topic

WHOIS provides a plethora of information related to domain names and IP addresses, including:

  • Registrant’s name and contact details
  • Domain registration and expiration dates
  • Nameservers and DNS details
  • Registrar information
  • Domain status (active, expired, etc.)

This information is vital for various purposes like legal, technical, and administrative inquiries.

The Internal Structure of WHOIS: How WHOIS Works

The WHOIS system consists of a set of databases maintained by domain registrars. A WHOIS query works as follows:

  1. User Query: A user sends a query via a WHOIS client.
  2. Server Lookup: The client identifies the appropriate WHOIS server for the domain or IP address.
  3. Server Response: The WHOIS server accesses its database and returns the relevant information.
  4. Display: The client displays the information to the user.

Analysis of the Key Features of WHOIS

  • Transparency: Allows public access to domain ownership information.
  • Interoperability: Works across different registrars and TLDs.
  • Standardization: Follows common protocols, enabling uniformity in queries.
  • Privacy Concerns: Raises issues related to personal privacy and data protection.

Types of WHOIS: A Categorized View

Type Description
Thin WHOIS Provides minimal information, refers to full database.
Thick WHOIS Contains comprehensive registrant details.
Redacted WHOIS Partially or fully hides personal information.

Ways to Use WHOIS, Problems, and Their Solutions


  • Domain name research
  • Law enforcement
  • Network troubleshooting
  • Anti-spam efforts


  • Privacy concerns
  • Data accuracy
  • Potential misuse


  • WHOIS privacy services
  • Regular data validation
  • Implementing rate-limiting

Main Characteristics and Comparisons with Similar Terms

Comparison Table:

Term Purpose Access to Personal Information
WHOIS Domain information Yes
DNS Lookup DNS resolution No

Perspectives and Technologies of the Future Related to WHOIS

Emerging technologies like RDAP (Registration Data Access Protocol) and blockchain may influence the evolution of WHOIS. Enhanced security, privacy control, and integration with other internet technologies are expected in the future.

How Proxy Servers Can Be Used or Associated with WHOIS

Proxy servers, such as those provided by OneProxy, can play a role in conducting WHOIS queries by masking the user’s IP address, thereby adding a layer of anonymity. Additionally, proxy servers can help with bulk WHOIS queries, enabling businesses to efficiently gather domain information without encountering rate-limiting barriers.

Related Links

Frequently Asked Questions about WHOIS: A Comprehensive Guide

WHOIS is a query and response protocol that provides information about the ownership, contact details, registration status, and other associated details of domain names and IP addresses. This includes the registrant’s name, domain registration and expiration dates, nameservers, registrar information, and domain status.

The key features of WHOIS include transparency, allowing public access to domain ownership information; interoperability, ensuring it works across different registrars and TLDs; standardization, following common protocols; and privacy concerns related to personal data protection.

WHOIS operates through a set of databases maintained by domain registrars. A query is sent via a WHOIS client to the relevant server, which then accesses its database to return the required information. This information is then displayed to the user.

There are three main types of WHOIS:

  • Thin WHOIS, providing minimal information and referring to a full database.
  • Thick WHOIS, containing comprehensive registrant details.
  • Redacted WHOIS, partially or fully hiding personal information.

WHOIS can be used for domain name research, law enforcement, network troubleshooting, and anti-spam efforts. Problems include privacy concerns, data accuracy, and potential misuse. Solutions include using WHOIS privacy services, regular data validation, and implementing rate-limiting.

Proxy servers, such as OneProxy, can be used in conducting WHOIS queries by masking the user’s IP address for anonymity. Proxy servers can also assist with bulk queries, allowing businesses to gather domain information efficiently without facing rate-limiting issues.

Emerging technologies like RDAP and blockchain may influence the future of WHOIS. Enhanced security, privacy control, and integration with other internet technologies are expected to shape its evolution.

While WHOIS is used to obtain domain information including personal details of the registrant, DNS Lookup is focused on DNS resolution and does not provide access to personal information.

More information about WHOIS can be found through various resources like ICANN’s WHOIS Information page, Verisign’s WHOIS Lookup, RDAP information on ICANN’s site, and OneProxy’s website.

Datacenter Proxies
Shared Proxies

A huge number of reliable and fast proxy servers.

Starting at$0.06 per IP
Rotating Proxies
Rotating Proxies

Unlimited rotating proxies with a pay-per-request model.

Starting at$0.0001 per request
Private Proxies
UDP Proxies

Proxies with UDP support.

Starting at$0.4 per IP
Private Proxies
Private Proxies

Dedicated proxies for individual use.

Starting at$5 per IP
Unlimited Proxies
Unlimited Proxies

Proxy servers with unlimited traffic.

Starting at$0.06 per IP
Ready to use our proxy servers right now?
from $0.06 per IP