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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 [675 Million Domains] $10,000 Details

Keyword: SIGSYS

Reverse Whois » KEYWORD [sigsys ]  { 39 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1sigsys.orgFastDomain Inc.15 May 202329 Jun 202515 May 2026
2sigsys.co.jp-24 Dec 19991 Jan 2026-
3sigsys.netHosting Concepts B.V. dba Openprovider1 Dec 202513 Feb 20261 Dec 2026
4sigsys.xyzSynergy Wholesale Pty Ltd4 Aug 20259 Aug 20254 Aug 2026
5sigsys.comGoDaddy.com, LLC24 Dec 202430 Sep 202524 Dec 2026
6sigsys.infoGoDaddy.com, LLC23 Apr 20147 Jun 202523 Apr 2026
7sigsys.co.uk-19 Aug 200412 Aug 202419 Aug 2026
8sigsys.de--16 Jun 2014-
9sigsys.storeSynergy Wholesale Pty Ltd12 Nov 202517 Nov 202512 Nov 2026
10sigsys.com.au--20 Nov 2025-
11sigsys.se-1 Dec 202519 Dec 20251 Dec 2026
12sigsys.techHostinger, UAB19 Jan 202624 Jan 202619 Jan 2027
13sigsys.onlineSynergy Wholesale Pty Ltd27 Jan 202627 Jan 202627 Jan 2027
14sigsystem.netJapan Registry Services Co., Ltd.28 Dec 202212 Oct 202528 Dec 2026
15sigsyscrm.comGoDaddy.com, LLC11 Jun 201511 Jun 201511 Jun 2016
16sigsysinf.orgDreamHost, LLC13 Oct 201513 Oct 201513 Oct 2016
17sigsysinc.comGoDaddy.com, LLC2 Jan 202418 Feb 20252 Jan 2029
18sigsystext.comGoDaddy.com, LLC26 Sep 201227 Sep 201426 Sep 2016
19sigsysfl.comNetwork Solutions, LLC3 Sep 20064 Aug 20253 Sep 2028
20sigsystem.com-21 Aug 201018 Sep 202521 Aug 2026
21sigsyscorp.comGoDaddy.com, LLC23 May 201224 May 202423 May 2026
22sigsysteme.comPSI-USA, Inc. dba Domain Robot25 May 201031 Aug 202525 May 2026
23sigsyscorp.infoGoDaddy.com, LLC23 May 201229 May 202323 May 2024
24sigsyscorp.netGoDaddy.com, LLC23 May 201224 May 202423 May 2026
25sigsystems.orgGoDaddy.com, LLC4 Jan 20149 Sep 20164 Jan 2017
26sigsystems.comGoDaddy.com, LLC8 Jul 200321 Jun 20258 Jul 2026
27sigsystems.co.ukeNom, Inc.21 Mar 201121 Mar 201721 Mar 2018
28sigsystech.comGoDaddy.com, LLC20 Aug 201820 Aug 201820 Aug 2020
29sigsystemsinc.comGoDaddy.com, LLC16 Dec 201927 Jan 202616 Dec 2025
30sigsystems.netGoDaddy.com, LLC20 May 202330 Jun 202420 May 2024
31sigsysbs.comALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED23 Apr 20211 Jul 202323 Apr 2023
32sigsystem.com.br-1 Sep 20144 Aug 20251 Sep 2026
33sigsystem.de--29 Jan 2025-
34sigsysdevice.onlineGoDaddy.com, LLC10 Oct 202425 Nov 202410 Oct 2026
35sigsystemhub.comPDR Ltd. d/b/a PublicDomainRegistry.com6 Jan 202517 Feb 20266 Jan 2026
36sigsystems.ru-12 Sep 2025-12 Sep 2026
37sigsystems.com.br-28 Apr 20171 Apr 202528 Apr 2027
38sigsyssimulbackend.cloudDNSPod, Inc.7 Mar 2026-7 Mar 2027
39sigsyssimul.cloudDNSPod, Inc.7 Mar 2026-7 Mar 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=sigsys

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