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Whois API / Whois History / Reverse Whois

Our WHOIS API returns consistent and well-structured WHOIS data in XML & JSON format. Returned data contain parsed WHOIS fields that can be easily understood by your application. Along with WHOIS API, we also offer WHOIS History API and Reverse WHOIS API.

Powered by Amazon Web Services With support for 1571 TLDs, our cloud-based API lets you quickly access any domain's WHOIS data through Bulk Whois Lookup, Newly Registered Domains, Dropped Deleted Domains, Expiring Domains and Whois Database Download.
Our Services Price Order
1000 WHOIS Lookup API Queries $2 Details
1000 WHOIS History API Queries $5 Details
1000 Reverse WHOIS API Queries $10 Details
Newly Registered Domains Database $495 Details
Whois Database [587 Million Domains] $10,000 Details

Keyword: 4KOY

Reverse Whois » KEYWORD [4koy ]  { 11 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
14koy.comPDR Ltd. d/b/a PublicDomainRegistry.com5 Jul 20244 Sep 20245 Jul 2025
24koy.onlineWeb Commerce Communications Limited dba WebNic.cc6 Oct 20246 Oct 20246 Oct 2025
34koy.siteWeb Commerce Communications Limited dba WebNic.cc6 Oct 20246 Oct 20246 Oct 2025
44koyun.comGoDaddy.com, LLC1 Dec 20151 Dec 20151 Dec 2016
54koyjiefasy.top-10 Jun 201610 Jun 201610 Jun 2017
64koya.menChengdu West Dimension Digital Technology Co., Ltd…12 May 201717 May 201712 May 2018
74koyunindir.comGoDaddy.com, LLC10 Dec 202010 Dec 202010 Dec 2021
84koyllc.comGoDaddy.com, LLC5 Nov 202117 Nov 20245 Nov 2025
94koyowu.cfdTrunkoz Technologies Pvt Ltd. d/b/a OwnRegistrar.c…2 Mar 2022-2 Mar 2023
104koyvg.comNamesilo, LLC1 Oct 20212 Oct 20241 Oct 2025
114koyp.topNamesilo, LLC26 Apr 202330 May 202426 Apr 2024

Reverse Whois Demo

Reverse Whois API

You can fetch the above results using our Reverse Whois API.

https://api.whoxy.com/?key=xxxxx&reverse=whois&keyword=4koy

Reverse Whois API lets you perform a comprehensive search on our database, to find domains owned by a company or person.
You just need to enter search terms such as the name, email or company, and you can find all the domains they ever owned.
If your search returns no results, you will NOT be charged any API queries. You are charged only on successful queries.

Sample Output: JSON SchemaXML SchemaJSON Live ResultsXML Live Results

Reverse Whois Pricing Total API Calls Price CPM Purchase
200 Reverse Whois API Queries 200 $2 $10.00 Order Now
1,000 Reverse Whois API Queries 1,000 $10 $10.00 Order Now
10,000 Reverse Whois API Queries 10,000 $100 $10.00 Order Now
50,000 Reverse Whois API Queries 50,000 $400 $8.00 Order Now
250,000 Reverse Whois API Queries 250,000 $1,500 $6.00 Order Now
1 Million Reverse Whois API Queries 1,000,000 $4,000 $4.00 Order Now
5 Million Reverse Whois API Queries 5,000,000 $10,000 $2.00 Order Now