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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 [658 Million Domains] $10,000 Details

Keyword: SYSTEMOPERATOR

Reverse Whois » KEYWORD [systemoperator ]  { 25 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1systemoperator.netGoogle, Inc.1 Jul 20201 Jul 20201 Jul 2021
2systemoperator.jobsName Share, Inc.4 Feb 201021 Mar 20164 Feb 2017
3systemoperator.comGoDaddy.com, LLC9 May 20012 Oct 20259 May 2027
4systemoperator.infoCronon AG8 Apr 20148 Apr 20208 Apr 2021
5systemoperator.co.ukAcens Technologies, S.L.U.16 Apr 201816 Apr 201816 Apr 2020
6systemoperator.co.nz-7 Jul 20045 Oct 2024-
7systemoperator.trainingGoDaddy.com, LLC14 Feb 202129 Aug 202414 Feb 2026
8systemoperator.nl-29 Mar 201014 Sep 2025-
9systemoperator.xyzGMO Internet Inc.18 Nov 202419 Nov 202518 Nov 2026
10systemoperators.orgGoDaddy.com, LLC27 Jun 20159 Jul 201727 Jun 2018
11systemoperator7.comeNom, Inc.18 Mar 201518 Mar 201518 Mar 2017
12systemoperatorcertification.netGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
13systemoperatorcertifications.comGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
14systemoperatorcertification.comGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
15systemoperatorcertificates.comGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
16systemoperatorcertificate.comGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
17systemoperatorcertification.orgGoogle, Inc.19 Feb 201619 Feb 201619 Feb 2017
18systemoperatorinc.comregister.com, Inc.24 Jun 201624 Jun 201624 Jun 2017
19systemoperators.comGoDaddy.com, LLC8 Mar 20019 Mar 20258 Mar 2026
20systemoperatorselection.comGoDaddy.com, LLC23 Feb 201124 Feb 202523 Feb 2027
21systemoperatortraining.infoGoDaddy.com, LLC14 Feb 202129 Aug 202414 Feb 2026
22systemoperatortraining.netGoDaddy.com, LLC14 Feb 202128 Oct 202214 Feb 2026
23systemoperatortraining.comGoDaddy.com, LLC14 Feb 202128 Oct 202214 Feb 2026
24systemoperatortraining.orgGoDaddy.com, LLC14 Feb 20219 Aug 202414 Feb 2026
25systemoperators.devPorkbun, LLC4 Dec 20254 Dec 20254 Dec 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=systemoperator

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