Our database now contains whois records of 591 Million (591,047,823) domain names.
Login / Password / Signup
Low Price Guarantee

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 1575 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 [591 Million Domains] $10,000 Details

Keyword: SX4U

Reverse Whois » KEYWORD [sx4u ]  { 10 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1sx4u.comCloud Yuqu LLC25 Nov 202325 Nov 202325 Nov 2024
2sx4u.onlineUniregistrar Corp25 Sep 202025 Sep 202025 Sep 2021
3sx4u.siteLimited Liability Company "Registrar of domain nam…2 Feb 202312 Mar 20242 Feb 2024
4sx4u.funPorkbun, LLC18 Oct 202229 Oct 202318 Oct 2024
5sx4u5j.xyzAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…14 Mar 201714 Mar 201714 Mar 2018
6sx4ukp4.worldGMO Internet Inc.20 Feb 201925 Feb 201920 Feb 2020
7sx4usx44wc.lifeGMO Internet Inc.17 Jun 201917 Jun 201917 Jun 2020
8sx4u4.bondBeijing Lanhai Jiye Technology Co., Ltd29 Sep 202231 Aug 202329 Sep 2024
9sx4udb.cfdWest263 International Limited14 Jun 202315 Jun 202414 Jun 2025
10sx4ul36.topEranet International Limited11 Sep 202317 Oct 202411 Sep 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=sx4u

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