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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 [614 Million Domains] $10,000 Details

Keyword: REOPTIMIZE

Reverse Whois » KEYWORD [reoptimize ]  { 24 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1reoptimize.comGoDaddy.com, LLC16 Apr 200917 Apr 202516 Apr 2026
2reoptimize.netCloudFlare, Inc.12 Aug 202013 Jul 202412 Aug 2025
3reoptimize.siteGoDaddy.com, LLC3 Nov 202017 Dec 20203 Nov 2021
4reoptimize.systemsCloudFlare, Inc.10 May 202115 Apr 202510 May 2026
5reoptimize.agencyGoDaddy.com, LLC2 May 202213 Jul 20232 May 2023
6reoptimize.appGoogle, Inc.10 Jan 202121 Feb 202510 Jan 2025
7reoptimize.ai----
8reoptimize.ioKey-Systems GmbH17 Jun 20177 Jun 202417 Jun 2025
9reoptimize.co.uk-27 May 20205 Jul 202427 May 2025
10reoptimizer.comFastDomain Inc.13 Nov 200929 Oct 202413 Nov 2025
11reoptimizerinc.comFastDomain Inc.14 Jun 201114 Jun 201714 Jun 2018
12reoptimized.comGoDaddy.com, LLC21 Jun 200810 Jun 202421 Jun 2028
13reoptimizeinc.comGoDaddy.com, LLC17 Apr 200918 Apr 202517 Apr 2026
14reoptimizer.net1&1 Internet AG13 Nov 200913 Dec 201713 Nov 2025
15reoptimizesystems.comGandi SAS4 Dec 20182 Dec 20244 Dec 2025
16reoptimizesystems.netGandi SAS4 Dec 20182 Dec 20244 Dec 2025
17reoptimizeme.comGoDaddy.com, LLC22 Nov 201922 Nov 201922 Nov 2020
18reoptimizedself.comeNom, Inc.8 Sep 20208 Sep 20208 Sep 2021
19reoptimizeagency.comGoogle, Inc.2 May 20222 May 20222 May 2023
20reoptimizers.comHostinger, UAB24 Jul 202423 Sep 202424 Jul 2026
21reoptimizesystems.orgGandi SAS4 Dec 20187 Dec 20244 Dec 2025
22reoptimizedagency.comGoDaddy.com, LLC14 Jul 202325 Sep 202414 Jul 2024
23reoptimizer.onlinePDR Ltd. d/b/a PublicDomainRegistry.com31 Aug 20236 Nov 202431 Aug 2024
24reoptimized.ioGoDaddy.com, LLC13 Jul 202311 Sep 202413 Jul 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=reoptimize

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