Our database now contains whois records of 614 Million (614,189,122) 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 1576 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 [614 Million Domains] $10,000 Details

Keyword: CYNAPSE

Reverse Whois » KEYWORD [cynapse ]  { 75 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1cynapse.comPDR Ltd. d/b/a PublicDomainRegistry.com12 Apr 200315 Apr 202512 Apr 2026
2cynapse.orgHosting Concepts B.V. dba Openprovider14 Nov 201415 Oct 202414 Nov 2025
3cynapse.xyzAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…14 Feb 20251 Mar 202514 Feb 2026
4cynapse.bizPDR Ltd. d/b/a PublicDomainRegistry.com18 Oct 200218 Oct 202417 Oct 2024
5cynapse.netPDR Ltd. d/b/a PublicDomainRegistry.com28 Aug 20248 Nov 202428 Aug 2025
6cynapse.de--8 Dec 2017-
7cynapse.co.ukReserved16 Jan 201215 Jan 201616 Jan 2018
8cynapse.co.inDynadot, LLC12 May 202417 May 202412 May 2025
9cynapse.technologyGoDaddy.com, LLC1 Jul 201911 Sep 20231 Jul 2023
10cynapse.cloudGoDaddy.com, LLC10 Apr 20205 Jun 202110 Apr 2022
11cynapse.solutionsPDR Ltd. d/b/a PublicDomainRegistry.com10 Apr 202010 Apr 202510 Apr 2026
12cynapse.coPDR Ltd. d/b/a PublicDomainRegistry.com12 Apr 202017 Apr 202512 Apr 2025
13cynapse.techHosting Ukraine LLC4 Jul 20249 Jul 20244 Jul 2025
14cynapse.exchangeNameCheap, Inc.30 Aug 202130 Aug 202130 Aug 2022
15cynapse.groupNameCheap, Inc.27 Jan 20229 Mar 202427 Jan 2024
16cynapse.org.uk-7 Sep 20228 Sep 20247 Sep 2025
17cynapse.oneGoogle, Inc.17 Oct 202217 Oct 202217 Oct 2023
18cynapse.appGoDaddy.com, LLC9 May 20189 May 20239 May 2024
19cynapse.asiaPDR Ltd. d/b/a PublicDomainRegistry.com30 Apr 200811 Apr 202430 Apr 2025
20cynapse.ai----
21cynapse.proOVH sas3 Sep 20248 Sep 20243 Sep 2025
22cynapse.onlineCrazy Domains FZ-LLC20 Jan 202525 Jan 202520 Jan 2026
23cynapse.onlPorkbun, LLC3 May 20253 May 20253 May 2026
24cynapselab.comMegazone Corp., dba HOSTING.KR3 Mar 202428 Feb 20253 Mar 2026
25cynapsehealth.comGoDaddy.com, LLC25 Nov 202325 Nov 202325 Nov 2026
26cynapsecinema.comNetwork Solutions, LLC27 Feb 201527 Feb 201527 Feb 2016
27cynapsesolutions.comregister.com, Inc.30 Dec 20153 Jan 201730 Dec 2017
28cynapsesnet.orgMesh Digital Limited5 Jul 201618 Aug 20175 Jul 2018
29cynapsesnet.comWebfusion Ltd.5 Jul 20166 Feb 20255 Jul 2025
30cynapsehealth.orgGoDaddy.com, LLC7 Aug 20168 Aug 20177 Aug 2018
31cynapseindia.comPDR Ltd. d/b/a PublicDomainRegistry.com11 May 200216 May 202411 May 2025
32cynapsetech.comWeb Commerce Communications Limited dba WebNic.cc14 Jan 202214 Jan 202214 Jan 2023
33cynapsetechnologies.comregister.com, Inc.2 Jan 20122 Jan 20122 Jan 2018
34cynapsesense.comFastDomain Inc.3 May 201317 Apr 20243 May 2025
35cynapses.comDynadot, LLC4 Mar 20065 Mar 20254 Mar 2026
36cynapseconsulting.comTucows Domains Inc.6 Apr 20068 Mar 20256 Apr 2026
37cynapselearning.comBeijing Lanhai Jiye Technology Co., Ltd16 Mar 202217 Apr 202316 Mar 2023
38cynapsecoordinatedcare.com-10 Sep 201610 Sep 201610 Sep 2017
39cynapsecollaborativecare.com-10 Sep 201610 Sep 201610 Sep 2017
40cynapsecare.com-10 Sep 201610 Sep 201610 Sep 2017
41cynapsechroniccare.comGoDaddy.com, LLC1 Apr 202213 Apr 20231 Apr 2024
42cynapses.netCPS-Datensysteme GmbH25 Apr 200719 Nov 20174 Dec 2018
43cynapselearning.netGoDaddy.com, LLC29 Aug 20128 Aug 201629 Aug 2017
44cynapsedx.comNameCheap, Inc.29 Jun 202429 Jun 202429 Jun 2025
45cynapses.orgMesh Digital Limited5 Apr 20029 Apr 20255 Apr 2026
46cynapselearning.orgGoDaddy.com, LLC29 Aug 201230 Aug 201729 Aug 2018
47cynapses.de--14 Jan 2010-
48cynapsedx.co.ukHello Internet Corp.17 Oct 201617 Oct 201717 Oct 2018
49cynapses.co.uk-18 Mar 201818 Mar 201818 Mar 2021
50cynapse-technology.comGoDaddy.com, LLC17 Jul 201816 Jun 202417 Jul 2025
51cynapse-technology.techGoDaddy.com, LLC17 Jul 201817 Jul 201817 Jul 2019
52cynapseblockchain.comNameCheap, Inc.31 Aug 20181 Aug 201931 Aug 2020
53cynapsesystems.worldName.com, Inc.15 Mar 201915 Mar 201915 Mar 2020
54cynapse-networks.comGMO Internet Inc.28 Aug 201928 Aug 201928 Aug 2020
55cynapseanalytics.comInstra Corporation Pty Ltd.6 Jun 202115 Jan 20256 Jun 2025
56cynapseanalytics.cloudGoogle, Inc.18 Jul 202118 Jul 202118 Jul 2022
57cynapse-group.comNameCheap, Inc.27 Jan 202229 Jan 202427 Jan 2025
58cynapsegroup.comNameCheap, Inc.27 Jan 202227 Jan 202527 Jan 2026
59cynapse-group.netNameCheap, Inc.27 Jan 202227 Jan 202527 Jan 2026
60cynapsegroup.netNameCheap, Inc.27 Jan 202229 Jan 202427 Jan 2025
61cynapseanalytics.aiKey-Systems GmbH---
62cynapseit.comGoDaddy.com, LLC25 Jul 201727 Jul 202325 Jul 2025
63cynapseit.devGoogle, Inc.8 Mar 20237 May 20248 Mar 2024
64cynapsebio.comDNSPod, Inc.8 Apr 20198 Sep 20238 Apr 2026
65cynapsecareers.comSquarespace Domains LLC4 Apr 20225 Apr 20254 Apr 2025
66cynapse-group.orgNameCheap, Inc.27 Jan 20229 Mar 202427 Jan 2024
67cynapsegroup.orgNameCheap, Inc.27 Jan 20229 Mar 202427 Jan 2024
68cynapsegroup.ioNameCheap, Inc.27 Jan 20229 Apr 202527 Jan 2025
69cynapsemedia.comGoogle, Inc.23 Jun 202323 Jun 202423 Jun 2025
70cynapsemedia.infoTucows Domains Inc.24 Sep 202330 Aug 202424 Sep 2025
71cynapsecompanies.comGoDaddy.com, LLC25 Nov 202325 Nov 202325 Nov 2025
72cynapsecompany.comGoDaddy.com, LLC25 Nov 202326 Nov 202425 Nov 2025
73cynapse-consult.co.uk-9 Mar 202010 Mar 20259 Mar 2026
74cynapseesports.com1&1 Internet AG2 Jun 20242 Jun 20242 Jun 2025
75cynapseai.comGoDaddy.com, LLC24 Apr 202524 Apr 202524 Apr 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=cynapse

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