Our database now contains whois records of 624 Million (624,290,933) 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 1589 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 [624 Million Domains] $10,000 Details

Keyword: TOPICUS

Reverse Whois » KEYWORD [topicus ]  { 81 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1topicus.nl-17 Dec 19989 May 2025-
2topicus.servicesKey-Systems, LLC4 Sep 201416 Jan 20254 Sep 2025
3topicus.financeKey-Systems, LLC22 Sep 201416 Jan 202522 Sep 2025
4topicus.educationKey-Systems, LLC26 May 201526 May 202526 May 2026
5topicus.legalKey-Systems, LLC17 Feb 20163 Apr 202517 Feb 2026
6topicus.infoKey-Systems GmbH23 Sep 201615 Jan 202523 Sep 2025
7topicus.comKey-Systems GmbH14 Aug 19999 May 202514 Aug 2025
8topicus.netKey-Systems GmbH25 Apr 201324 Apr 202525 Apr 2026
9topicus.orgKey-Systems GmbH22 May 200722 May 202522 May 2026
10topicus.healthcareRealtime Register B.V.28 Jun 201728 Jun 202528 Jun 2026
11topicus.co.uk-24 Apr 201722 May 202524 Apr 2026
12topicus.exchangeKey-Systems, LLC10 Jan 201824 Feb 202510 Jan 2026
13topicus.cloudKey-Systems, LLC23 Apr 20187 Jun 202523 Apr 2026
14topicus.devKey-Systems GmbH1 Mar 201928 Feb 20251 Mar 2026
15topicus.proGandi SAS20 Aug 201922 Jul 202420 Aug 2025
16topicus.spaceURL Solutions, Inc.16 Mar 202117 Mar 202116 Mar 2022
17topicus.xyzChengdu West Dimension Digital Technology Co., Ltd…6 Dec 202416 Dec 20246 Dec 2025
18topicus.techKey-Systems, LLC18 Oct 202327 Jan 202518 Oct 2025
19topicus.socialKey-Systems, LLC18 Apr 20182 Jun 202518 Apr 2026
20topicus.se-2 Feb 20223 Dec 20242 Feb 2026
21topicusinc.comKey-Systems GmbH13 May 201512 May 202513 May 2026
22topicuss.comGoDaddy.com, LLC14 May 201515 May 202514 May 2026
23topicusfinance.netKey-Systems GmbH11 Jun 201510 Jun 202511 Jun 2026
24topicuszorg.netRealtime Register B.V.15 Jul 201516 Jul 202415 Jul 2025
25topicustom.comeNom, Inc.2 Aug 20242 Aug 20242 Aug 2025
26topicustomgue.comeNom, Inc.29 Oct 201529 Oct 201529 Oct 2016
27topicusanalytics.comKey-Systems GmbH25 Nov 201524 Nov 202425 Nov 2025
28topicusa.comTucows Domains Inc.27 Aug 202026 Aug 202427 Aug 2025
29topicustom.websiteNameCheap, Inc.5 Feb 20165 Feb 20165 Feb 2017
30topicuser.comregister.com, Inc.15 Mar 201615 Mar 201615 Mar 2017
31topicusfinan.comKey-Systems GmbH10 Dec 201021 Jan 202510 Dec 2025
32topicuskeyhub.comKey-Systems GmbH16 Aug 201621 Jan 202516 Aug 2025
33topicus-keyhub.comKey-Systems GmbH16 Aug 201615 Aug 202416 Aug 2025
34topicustom.netPDR Ltd. d/b/a PublicDomainRegistry.com25 Aug 20166 Oct 201725 Aug 2017
35topicusfinance.comKey-Systems GmbH14 Aug 201321 Jan 202514 Aug 2025
36topicus-healthcare.comRealtime Register B.V.10 Jan 200811 Jan 202510 Jan 2026
37topicusfinan.netKey-Systems GmbH10 Dec 201021 Jan 202510 Dec 2025
38topicusfinan.orgKey-Systems GmbH30 Dec 201013 Feb 202530 Dec 2025
39topicustom.xyzNameCheap, Inc.2 Jun 201627 Jun 20162 Jun 2017
40topicustom.onlineNameCheap, Inc.3 Nov 20169 Dec 20173 Nov 2017
41topicustomjogja.comPDR Ltd. d/b/a PublicDomainRegistry.com4 May 20174 Jul 20174 May 2018
42topicustompromosi.comLaunchpad, Inc.7 Jun 201723 May 20257 Jun 2026
43topicus-union.comKey-Systems GmbH23 Oct 201823 Oct 201823 Oct 2019
44topicus-screening-prevention.comKey-Systems GmbH28 Nov 20182 Jan 202528 Nov 2025
45topicusonderwijs.cloudKey-Systems, LLC23 Jan 20199 Mar 202523 Jan 2026
46topicusoverheid.cloudKey-Systems, LLC23 Apr 20197 Jun 202523 Apr 2026
47topicushealthcare.comRealtime Register B.V.24 Sep 201925 Sep 202424 Sep 2025
48topicus-pension-wealth.comKey-Systems GmbH10 Feb 202023 May 202510 Feb 2026
49topicuspensionwealth.comKey-Systems GmbH10 Feb 202025 May 202510 Feb 2026
50topicuspensionandwealth.comKey-Systems GmbH14 Feb 202025 May 202514 Feb 2026
51topicussolutions.comKey-Systems GmbH25 Aug 202021 Jan 202525 Aug 2025
52topicustest.netKey-Systems GmbH4 Feb 20223 Feb 20254 Feb 2026
53topicusual.comNameCheap, Inc.30 Mar 202211 Jun 202330 Mar 2023
54topicusfinance.nl-14 Mar 200730 Jan 2025-
55topicus-ai.comNamebay SAM1 Aug 202210 Sep 20231 Aug 2023
56topicusanews.comHosting Concepts B.V. dba Openprovider4 Oct 202214 Nov 20234 Oct 2023
57topicusonderwijs.buildKey-Systems, LLC25 Jan 201824 Apr 202525 Jan 2026
58topicusnexus.comKey-Systems GmbH2 Dec 202221 Jan 20252 Dec 2025
59topicusventures.comKey-Systems GmbH6 Dec 202221 Jan 20256 Dec 2025
60topicustom.shopNamesilo, LLC6 Feb 20237 Feb 20246 Feb 2025
61topicusa.netHostinger, UAB26 Mar 20235 May 202426 Mar 2024
62topicustombekasi.comNameCheap, Inc.19 Apr 20221 Jul 202319 Apr 2023
63topicus-diagnostiek.nl-17 Nov 201521 Mar 2018-
64topicuszorg.nl-20 Apr 20059 Jan 2020-
65topicusoverheid.nl-25 Apr 201327 Nov 2021-
66topicus-hap.nl-5 Nov 201411 Sep 2020-
67topicuszorgportaal.nl-27 Jul 20157 Feb 2020-
68topicus-mk.nl-13 Mar 201521 Mar 2018-
69topicusevents.nl-7 Aug 20177 Aug 2017-
70topicus-synaps.nl-17 Nov 20153 Feb 2021-
71topicus-keyhub.nl-9 Sep 201613 Nov 2021-
72topicustom.siteNameCheap, Inc.30 May 202310 Aug 202430 May 2024
73topicuscopilot.comDynadot, LLC3 Jul 20236 Nov 20243 Jul 2025
74topicusvision.comDynadot, LLC27 Jul 20236 Oct 202427 Jul 2024
75topicusplatform.nl-20 Dec 201720 Dec 2017-
76topicusonderwijs.nl-13 Dec 200522 Nov 2021-
77topicus-ggz.nl-17 Nov 201521 Mar 2018-
78topicus-kis.nl-5 Nov 201421 Mar 2018-
79topicussociaaldomein.cloudKey-Systems, LLC1 May 20241 May 20251 May 2026
80topicussociaaldomein.devKey-Systems GmbH1 May 202430 Apr 20251 May 2026
81topicustomidn.storeNameCheap, Inc.16 May 202516 May 202516 May 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=topicus

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