Whois
whois.us
.us Registry Whois
Registry Services, LLC, the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name ...
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.
Does the Whois lookup support .com domains?
Yes, there is .com domain Whois support. Just like with other domain extensions, you can look up who owns a .com domain with WHOIS or whether certain .com domains are available. However, it should be noted that the information available during this .com domain lookup will depend on where the domain is registered. The Whois database is not an independent venture, but deals with multiple registrars that all contribute information.
These registrars manage different domain extension categories. Domain extensions are broken down into several categories: generic top-level domains (gTLD), new top-lev
ionos.com
ionos.com › tools › whois-domain-lookup
Whois Domain Lookup US » Check detailed info for free | IONOS
What is the difference between a Whois lookup and the domain checker?
The domain checker helps to identify whether or not a particular domain name is available to register. The Whois lookup gives you access to further limited information regarding a registered domain. Should your requested domain name still be available, you can use both the Whois service, as well as the domain checker in order to easily register your desired domain name with IONOS. Furthermore, we recommend suitable domain alternatives in case a particular domain name is registered already. Regardless of whether you use our Whois lookup or a domain checker, our main goal is to offer you the bes
ionos.com
ionos.com › tools › whois-domain-lookup
Whois Domain Lookup US » Check detailed info for free | IONOS
Can I use Whois to find out if a domain is available?
Yes. If the domain is not registered, the WhoIs search will show it as available. If it’s taken, you’ll see the registration details or privacy-protected info.
eurodns.com
eurodns.com › domain names
.US domain WHOIS Search | EuroDNS
Americaregistry
americaregistry.com › domains › whois › us-domain-whois
Whois .US United States Domain Name | America Registry
.US Domain WHOIS search. Try our FREE Domain WHOIS search to reveal information about the registrant of an existing .US domain name.
IONOS
ionos.com › tools › whois-domain-lookup
Whois Domain Lookup US » Check detailed info for free | IONOS
With our free Whois domain lookup service, you can get important information such as the contract terms of a domain (e.g. for .com, .org). Just try it!
Cloudflare Registrar
domains.cloudflare.com
Search and register available domain names | Cloudflare Registrar
Cloudflare Registrar supports over 400 of the most popular top-level domains (TLDs), including .com, .org, .net, .co, .us, and more.
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.
Whois.com
whois.com › whois › whois.us
Whois whois.us
Domain Name: whois.us Registry Domain ID: D675910-US Registrar WHOIS Server: Registrar URL: https://www.about.us/ Updated Date: 2025-06-02T00:00:10Z Creation Date: 2002-04-18T20:44:18Z Registry Expiry Date: 2026-04-17T23:59:59Z Registrar: .us Registry Services LLC Registrar IANA ID: 1111112 Registrar Abuse Contact Email: @about.us Registrar Abuse Contact Phone: Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited Domain Status: clientDeleteProhibited https://icann.org/epp#client
Domain.com
domain.com › whois › whois
WHOIS | Lookup Domains and Check Availability - Domain.com
Use our WHOIS lookup tool to search available domain names or current domain owners. Start your search today!
Network Solutions
networksolutions.com › domains › whois
Find Out Who Owns a Domain with WHOIS Lookup
Use the Network Solutions WHOIS lookup to discover who owns a website or domain name. Learn how to keep your own domain registration information private.
EuroDNS
eurodns.com › domain names
.US.COM domain WHOIS Search | EuroDNS
Perform a WHOIS search to find out the expiry date, registered owner & technical details of .US.COM domains from United States.
IANA
iana.org › domains › root › db › us.html
.us Domain Delegation Data
(Country-code top-level domain) Registry Services, LLC 100 S. Mill Ave, Suite 1600 Tempe AZ 85281 United States of America (the) IANA Contact Registry Services, LLC 100 S. Mill Ave, Suite 1600 Tempe AZ 85281 United States of America (the) Email: [email protected] Voice: +1 480 505 8800 Fax: +1 480 393 4275 ·
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.
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.
Verisign
webwhois.verisign.com › webwhois-ui › index.jsp
Whois Search - Free Domain Name Lookup - Verisign
Use Verisign’s Whois search tool to find information on domain names, TLDs, registrars and name servers.
MxToolBox
mxtoolbox.com › whois.aspx
Whois Lookup Tool - Check Domain registration info - MxToolbox
This test will return WHOIS registration results for a DOMAIN name. Depending on the registrar, you can see various information like who is it registered to, when it was registered and when it expires, where the DNS is hosted, and more.
DNSimple
dnsimple.com › whois
WHOIS Domain Lookup - DNSimple
Get verified WHOIS information for any domain name. Check domain availability, find out where a domain is registered, who the registrar is, and when it expires.
Namecheap
namecheap.com › domains › domain name search
Domain Name Search | Free Check Domain Availability Tool - Namecheap
To find an available domain name, use the search bar to check if your website name is ready to be registered or if it’s unavailable. If your domain is already taken, try making an offer to the website owner. Alternatively, read our blog post What to do if your ideal domain name is taken, for some helpful tips.