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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 1596 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 [701 Million Domains] $10,000 Details

Keyword: THREATSYS

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


NumDomain NameRegistrarCreatedUpdatedExpiry
1threatsys.comOne.com A/S26 Sep 201827 Aug 202526 Sep 2026
2threatsys.inNameCheap, Inc.19 Jul 202027 Jun 2025-
3threatsys.co.inGoDaddy.com, LLC27 Nov 202022 Jun 202627 Nov 2029
4threatsys.coAbove.com Pty Ltd.15 Sep 202515 Sep 202515 Sep 2026
5threatsys.orgGoDaddy.com, LLC10 Dec 202517 Feb 202610 Dec 2027
6threatsys.aiNameCheap, Inc.27 Feb 20264 Mar 202627 Feb 2028
7threatsystems.comTurnCommerce, Inc. DBA NameBright.com22 Sep 200915 Jan 202022 Sep 2026
8threatsystem.comAnnulet LLC27 Jan 202312 Jan 202627 Jan 2027
9threatsystem.co.ukReserved8 Nov 201621 Sep 20178 Nov 2018
10threatsystem.onlineGoDaddy.com, LLC1 Apr 202412 Jun 20251 Apr 2025
11threatsysacademy.comGoDaddy.com, LLC29 Sep 202410 Mar 202629 Sep 2026
12threatsystemsptyltd.onlineNetwork Solutions, LLC11 May 202512 May 202611 May 2027
13threatsystemsptyltd.comNetwork Solutions, LLC11 May 202511 May 202611 May 2027

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=threatsys

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