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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 1576 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 [613 Million Domains] $10,000 Details

Keyword: PROOFPLATFORM

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


NumDomain NameRegistrarCreatedUpdatedExpiry
1proofplatform.comKey-Systems GmbH28 Jan 201313 Jan 202528 Jan 2026
2proofplatform.coGoDaddy.com, LLC1 Jul 202223 Jul 20241 Jul 2025
3proofplatform.xyzHostinger, UAB18 Dec 202423 Dec 202418 Dec 2025
4proofplatform.ioGoDaddy.com, LLC28 Sep 202212 Nov 202428 Sep 2025
5proofplatform.siteHostinger, UAB29 Mar 202430 Mar 202529 Mar 2026
6proofplatform.sbsNICENIC INTERNATIONAL GROUP CO., LIMITED29 Mar 202529 Mar 202529 Mar 2026
7proofplatforms.comGoDaddy.com, LLC31 Oct 201531 Oct 202331 Oct 2025
8proofplatforms.siteHostinger, UAB30 Mar 202431 Mar 202530 Mar 2026
9proofplatforms.techHostinger, UAB15 Apr 202416 Apr 202515 Apr 2026
10proofplatformm.siteHostinger, UAB30 Jan 20254 Feb 202530 Jan 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=proofplatform

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