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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 1594 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 [649 Million Domains] $10,000 Details

Keyword: OPENCOMPARISON

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


NumDomain NameRegistrarCreatedUpdatedExpiry
1opencomparison.comNameCheap, Inc.30 Jun 201121 Apr 202530 Jun 2026
2opencomparison.orgGoDaddy.com, LLC9 Aug 201112 Aug 20259 Aug 2026
3opencomparison.wikiAutomattic Inc.1 Dec 202020 Oct 20251 Dec 2025
4opencomparison.xyzAutomattic Inc.1 Dec 20205 Nov 20251 Dec 2025
5opencomparison.netAutomattic Inc.1 Dec 20205 Nov 20251 Dec 2025
6opencomparison.clubPorkbun, LLC1 Dec 20211 Dec 20211 Dec 2022
7opencomparison.communityAutomattic Inc.1 Dec 202111 Feb 20251 Dec 2025
8opencomparison.appAutomattic Inc.29 Aug 20223 Sep 202529 Aug 2026
9opencomparison.au--13 Aug 2024-
10opencomparison.devAutomattic Inc.4 Sep 20229 Sep 20254 Sep 2026
11opencomparison.linkPorkbun, LLC1 Dec 202113 Jan 20251 Dec 2024
12opencomparisons.com1&1 Internet AG2 Jul 20097 Aug 20162 Jul 2017
13opencomparisonbrokinglimited.co.ukPDR Ltd. d/b/a PublicDomainRegistry.com12 Dec 20222 Dec 202412 Dec 2025

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=opencomparison

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