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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 1589 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 [628 Million Domains] $10,000 Details

Keyword: C4INFO

Reverse Whois » KEYWORD [c4info ]  { 13 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1c4info.comTurnCommerce, Inc. DBA NameBright.com5 May 201615 Jun 20255 May 2025
2c4info.inforegister.com, Inc.8 Sep 20207 Nov 20208 Sep 2025
3c4info.usregister.com, Inc.30 Nov 20035 Dec 202029 Nov 2030
4c4informacion.com1API GmbH8 Sep 201624 Apr 20178 Sep 2018
5c4informatik.comGandi SAS25 Oct 200421 Oct 202425 Oct 2025
6c4infotech.comPDR Ltd. d/b/a PublicDomainRegistry.com6 Apr 20195 Apr 20256 Apr 2026
7c4information.comPDR Ltd. d/b/a PublicDomainRegistry.com28 Apr 201828 Jun 201828 Apr 2019
8c4infoqqcon.mediaAutomattic Inc.16 Feb 201921 Feb 201916 Feb 2020
9c4informatica.comBeijing Lanhai Jiye Technology Co., Ltd31 Aug 20221 Sep 202331 Aug 2024
10c4informatica.com.br-17 Nov 20211 Dec 202217 Nov 2022
11c4infos.comNameCheap, Inc.1 Apr 202213 Jun 20231 Apr 2023
12c4infortech.com.br-20 Feb 20246 Mar 202520 Feb 2025
13c4infosec.comGoDaddy.com, LLC9 Aug 20249 Aug 20249 Aug 2027

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=c4info

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