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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 1595 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 [663 Million Domains] $10,000 Details

Keyword: ALT21

Reverse Whois » KEYWORD [alt21 ]  { 21 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1alt21.orgGoDaddy.com, LLC19 May 201619 May 201619 May 2017
2alt21.comGoDaddy.com, LLC5 Jan 201429 May 20235 Jan 2027
3alt21.netGoogle, Inc.17 Sep 202517 Sep 202517 Sep 2026
4alt21.businessGoogle, Inc.9 Jun 20189 Jun 20189 Jun 2019
5alt21.co.uk-11 May 202312 May 202511 May 2026
6alt21.ru-25 Oct 2010-25 Oct 2026
7alt21.appNameCheap, Inc.22 Jul 2024-22 Jul 2025
8alt21.devCloudFlare, Inc.5 Apr 202511 Apr 20255 Apr 2026
9alt21.pubCloudFlare, Inc.12 Sep 202519 Sep 202512 Sep 2026
10alt21c.comTucows Domains Inc.21 Feb 201425 Feb 201521 Feb 2016
11alt219.comNameCheap, Inc.21 Jan 200322 Dec 202421 Jan 2026
12alt2115.comHiChina Zhicheng Technology Limited20 Sep 201820 Sep 201820 Sep 2019
13alt21utah.comGoDaddy.com, LLC2 Sep 202113 Oct 20222 Sep 2026
14alt210.netAmazon Registrar, Inc.15 Oct 202117 Nov 202515 Oct 2026
15alt21music.comGoogle, Inc.1 Dec 202116 Nov 20251 Dec 2026
16alt214.comAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…14 Feb 202214 Feb 202214 Feb 2032
17alt21blog.comGMO Internet Inc.10 Mar 202229 Jan 202510 Mar 2026
18alt21software.comGoDaddy.com, LLC9 Apr 20249 Apr 20249 Apr 2029
19alt21software.netGoDaddy.com, LLC9 Apr 20249 Apr 20249 Apr 2029
20alt21corp.comNameCheap, Inc.30 Apr 202411 Jun 202530 Apr 2025
21alt21-iconwin.xyzNameCheap, Inc.6 Jun 20251 Jul 20256 Jun 2026

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=alt21

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