Our database now contains whois records of 664 Million (664,250,084) domain names.
Login / Password / Signup
Low Price Guarantee

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 [664 Million Domains] $10,000 Details

Keyword: SETTHEORY

Reverse Whois » KEYWORD [settheory ]  { 22 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1settheory.netOnline SAS14 Jan 20101 Jun 202514 Jan 2028
2settheory.orgGoDaddy.com, LLC28 Nov 202229 Nov 202528 Nov 2026
3settheory.infoGoDaddy.com, LLC20 Jun 201520 Jun 201520 Jun 2016
4settheory.comNameCheap, Inc.31 Mar 20027 May 202531 Mar 2035
5settheory.xyzUniregistrar Corp1 Jun 201623 Sep 20161 Jun 2017
6settheory.devKey-Systems GmbH28 Feb 201922 Nov 202528 Feb 2026
7settheory.appNameCheap, Inc.29 Dec 2025--
8settheory.clubGoogle, Inc.9 Apr 202314 Apr 20239 Apr 2024
9settheory.communityNameCheap, Inc.1 Feb 202415 Mar 20251 Feb 2025
10settheory.showNameCheap, Inc.1 Feb 20242 Jan 2026-
11settheory.networkName.com, Inc.4 Mar 202316 May 20244 Mar 2024
12settheory.streameNom, Inc.3 Jan 20194 Jan 20263 Jan 2026
13settheoryq10.com1&1 Internet AG4 May 20154 May 20154 May 2016
14settheoryart.comTucows Domains Inc.8 Aug 201512 Aug 20178 Aug 2017
15settheoryrecords.comTucows Domains Inc.31 Aug 201711 Nov 202531 Aug 2025
16settheorynull.comHosting Concepts B.V. dba Openprovider31 Dec 201931 Dec 201931 Dec 2020
17settheory-shizuoka.xyzNetowl, Inc.9 Sep 20209 Sep 20209 Sep 2021
18settheoryexplained.comGoDaddy.com, LLC28 Jan 202211 Apr 202528 Jan 2025
19settheorymarketing.comWix.com Ltd.14 Jun 202415 May 202514 Jun 2026
20settheoryevents.comSquarespace Domains LLC21 Apr 202521 Apr 202521 Apr 2026
21settheoryevents.netSquarespace Domains LLC21 Apr 202521 Apr 202521 Apr 2026
22settheorymaster.comNameCheap, Inc.22 Nov 202522 Nov 202522 Nov 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=settheory

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