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Who.is
who.is
WHOIS Search, Domain Name, Website, and IP Tools - Who.is
Find information on any domain name or website. Large database of whois information, RDAP, DNS, domain names, name servers, IPs, and tools for searching and monitoring domain names.
DNS
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain.
WHOIS
Look up WHOIS registration details, contacts, ownership, and nameservers for any domain name.
Website Monitoring
Find information on any domain name or website. Large database of whois information, RDAP, DNS, domain names, name servers, IPs, and tools for searching and monitoring domain names.
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ICANN
lookup.icann.org
ICANN Lookup
The ICANN registration data lookup tool gives you the ability to look up the current registration data for domain names and Internet number resources.
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Whoisdatacenter
whoisdatacenter.com
Domain Whois Lookup API and Database | Whois Data Center
Login To View · Showing 1 to 10 of 36,464 entries · Download Full Data · WhoisDataCenter.com has been ranked #1 in Domain Data Provider since the year 2017. We provide the "Newly Registered Domains List" for domains to businesses, individuals, non-profit organizations, and others.
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DomainTools
whois.domaintools.com
Whois Lookup, Domain Availability & IP Search - DomainTools
Research domain ownership with Whois Lookup: Get ownership info, IP address history, rank, traffic, SEO & more. Find available domains & domains for sale.
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Whois
shop.whois.com › login.php
Login Page
Leading provider of web presence solutions that empower you to establish and grow your online presence · LoginMy Account or Create an AccountLogout
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Whois.com
whois.com › whois
Free Whois Lookup - Whois IP Search & Whois Domain Lookup | Whois.com
Whois Domain Name & IP lookup service to search the whois database for verified registration information
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Whoisdb
whoisdb.co
Whois Database Download | 100K+ Daily Whois Database
To find data on newly registered domains and their WHOIS information using WhoisDB.co, follow these easy steps: 1. Register: Sign up for an account on WhoisDB.co. 2. Login: After registration, log in to your account using your credentials.
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WhoisXML API
whois.whoisxmlapi.com › database
WHOIS Database Download covering 7,596+ TLDs | WhoisXML API
Login Sign Up · WHOIS Database Download · Specifications Pricing Blog · Related productsRelated links · Specifications Pricing Blog · Products Overview · API Lookup Database Download Suite Bulk API Bulk Lookup · Domain Age Checker · × · × · Looking for comprehensive and reliable domain ownership information that’s customizable and integrable to fit your system requirements?
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Network Solutions
networksolutions.com › domains › whois
Find Out Who Owns a Domain with WHOIS Lookup
Our WHOIS lookup services are designed to help you achieve convenience and peace of mind. Our exceptional customer service team is here to help guide you through the simple WHOIS setup process, while our private WHOIS database listing ensures your information is protected.
Find elsewhere
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Whois.com
whois.com
Whois.com - Domain Names & Identity for Everyone
Get verified Whois information for any Domain Name, Check Domain Availability for FREE! Register Domain Names at best prices and host your own website.
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WHOXY
whoxy.com › whois-database
Whois Database | Whois Database Download | 100% FREE
This would give you complete coverage to all WHOIS records we track for next 1 year. For testing purpose, you may download any of the following databases for FREE. Please login to your account to download the remaining 12 free whois databases.
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Getwhoisdb
getwhoisdb.com
Whois Database Download | Global Newly Registered Domains
Our Newly Registered Domain Database delivers 150K+ daily domain registrations with complete Whois records, tracking over 5 million new domains monthly worldwide. Experience the most affordable bulk solution with free trial access to current and historical records. Empower your business with up-to-date threat intelligence, competitive analysis, and opportunity identification. Sign up today for comprehensive global domain insights that won't empty your pockets! Login Registration ·
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Whois.com
whois.com › whois › db.com
Whois db.com
Leading provider of web presence solutions that empower you to establish and grow your online presence · LoginMy Account or Create an AccountLogout
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Dynadot
dynadot.com › domain › whois
Whois Lookup Tool | Find Domain Owner and Info | Dynadot
Search any domain for registrar, status, dates, and available owner details. Track domains and enable free privacy.
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WhoisXML API
whoisxmlapi.com
WhoisXML API: #1 for Domain, WHOIS, IP, DNS & Threat Intelligence
WhoisXML API offers domain, WHOIS, IP and DNS data feeds, APIs, and research & monitoring tools for greater enterprise security and data-driven business.
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IANA
iana.org › whois
WHOIS Service
The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers.
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ARIN
whois.arin.net › ui
Whois-RWS
This is a RESTful web service for Whois data contained within ARIN's registration database.
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WhoisXML API
whois.whoisxmlapi.com › whois-database-download
Whois Database Download: 25.5B+ records of domain data | WhoisXML API
Login Sign Up · WHOIS Database Download · Specifications Pricing · Related productsRelated links · Specifications Pricing · Products Overview · API Lookup Database Download Suite Bulk API Bulk Lookup · Domain Age Checker · × · We deliver the most comprehensive source of WHOIS domain data to enable a more secure and transparent Internet for all businesses.
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Wikipedia
en.wikipedia.org › wiki › WHOIS
WHOIS - Wikipedia
November 15, 2025 - WHOIS (pronounced as the phrase "who is") is a query and response protocol that is used for querying databases that store an Internet resource's registered users or assignees. These resources include domain names, IP address blocks and autonomous ...