Whois Lookup

Get all possible details about a domain name.

Lookup: Domain Info
Shows: Registrar & Dates
Data: Nameservers

Whois Lookup

Perform WHOIS Lookup
Enter a domain name to lookup WHOIS information
Key Features
  • Registrar information
  • Registration & expiration dates
  • Last updated information
  • Nameserver records
  • No registration required

How It Works

1
Enter Domain

Type domain name

2
Query WHOIS

Server lookup

3
Retrieve Info

Parse data

4
Display Results

View details

Perfect For

Domain Research

Investigate domain ownership and registration details.

Nameserver Check

Verify nameserver configuration and DNS setup.

Expiration Check

Monitor domain expiration dates.

Learning

Understand domain registration and DNS systems.

Why Choose Our Tool?

Instant Results

Real-time WHOIS data

📋
Complete Info

All domain details

🔍
Easy to Use

Simple interface

🌐
Global Database

Any TLD supported

📱
Mobile Friendly

Works everywhere

🆓
100% Free

No registration

Rate Your Experience

Help us improve with your feedback!

😍

Loved it? Rate us:

0 of 0 ratings

4618+ people love our tools

Complete Guide

What is WHOIS?

WHOIS is a protocol and database that maintains information about domain registrations. When you register a domain, your registration details are stored in the WHOIS database. This tool queries that database to retrieve and display publicly available domain information.

What Information Does WHOIS Show?

  • Registrar: The company that registered the domain
  • Registration Date: When the domain was first registered
  • Last Updated: When WHOIS information was last modified
  • Expiration Date: When the domain registration expires
  • Nameservers: DNS servers handling the domain

Why Check WHOIS Information?

  • Domain Research: Learn about competitor sites
  • DNS Configuration: Verify nameserver setup
  • Expiration Monitoring: Track domain renewal dates
  • Troubleshooting: Debug DNS issues
  • Verification: Confirm domain ownership

Understanding Nameservers

Nameservers are DNS servers that store DNS records for a domain. When someone visits your domain, their browser queries the nameservers to find your website's IP address. Most domains have at least 2 nameservers for redundancy. The nameservers shown in WHOIS data tell you which DNS provider manages the domain's DNS records.

Private vs. Public WHOIS

  • Public WHOIS: Registrant information is publicly visible
  • Private WHOIS: Contact info is masked with proxy details
  • GDPR Protected: EU residents may have limited visible info
Pro Tip: Regularly check your domain's WHOIS information to ensure nameservers are correct and expiration dates are accurate. Set reminders before domains expire to avoid accidental loss.

FAQ

WHOIS is usually current but can lag 24-48 hours after changes. Registrars update their databases at different intervals.
Yes! Many registrars offer WHOIS privacy protection that masks your contact information with proxy details.
Nameservers are DNS servers that store DNS records for your domain. They tell the internet where to find your website.
After expiration, the domain becomes unavailable. There's usually a grace period to renew before it's released to others.
Yes! You can change nameservers through your registrar's control panel anytime. Changes typically take 24-48 hours to propagate.
Yes! 100% free WHOIS lookups with no registration or limits required.

Popular tools