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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.
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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 [667 Million Domains] $10,000 Details

Keyword: KNOWBE4

Reverse Whois » KEYWORD [knowbe4 ]  { 159 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1knowbe4.comAmazon Registrar, Inc.23 Aug 201019 Jul 202523 Aug 2026
2knowbe4.orgAmazon Registrar, Inc.22 Feb 201623 Jan 202522 Feb 2026
3knowbe4.infoGandi SAS22 Feb 2016--
4knowbe4.bizGandi SAS22 Feb 201623 Oct 202521 Feb 2026
5knowbe4.onlineGoDaddy.com, LLC29 Sep 202520 Nov 202529 Sep 2026
6knowbe4.mobiGandi SAS23 Aug 2010--
7knowbe4.netAmazon Registrar, Inc.23 Aug 201019 Jul 202523 Aug 2026
8knowbe4.co.uk-11 Jun 20157 May 202511 Jun 2026
9knowbe4.uk-11 Jun 20157 May 202511 Jun 2026
10knowbe4.trainingAmazon Registrar, Inc.4 Oct 202230 Aug 2025-
11knowbe4.linkGandi SAS15 Oct 201815 Sep 202515 Oct 2026
12knowbe4.cloudGandi SAS15 Oct 201815 Sep 202515 Oct 2026
13knowbe4.clubGandi SAS16 Oct 201821 Oct 202516 Oct 2026
14knowbe4.failGoDaddy.com, LLC26 Feb 20193 Mar 201926 Feb 2020
15knowbe4.devGoogle, Inc.28 Feb 20199 Oct 202528 Feb 2026
16knowbe4.guruGandi SAS2 May 2019--
17knowbe4.proGandi SAS2 May 2019--
18knowbe4.techGoDaddy.com, LLC4 Mar 202315 May 20244 Mar 2024
19knowbe4.emailGoDaddy.com, LLC4 Mar 202315 May 20244 Mar 2024
20knowbe4.solutionsGoDaddy.com, LLC17 Jun 202128 Aug 202417 Jun 2024
21knowbe4.oneNameCheap, Inc.15 Jul 202130 Jul 202315 Jul 2023
22knowbe4.educationregister.com, Inc.28 Aug 202128 Aug 202328 Aug 2024
23knowbe4.siteGoDaddy.com, LLC21 Jan 202225 Apr 202521 Jan 2028
24knowbe4.downloadNameCheap, Inc.28 Jan 202212 Feb 202528 Jan 2025
25knowbe4.hostNameCheap, Inc.28 Jan 202212 Mar 202528 Jan 2025
26knowbe4.servicesNameCheap, Inc.28 Jan 202213 Jan 2025-
27knowbe4.toolsNameCheap, Inc.28 Jan 202211 Mar 202528 Jan 2025
28knowbe4.supportGoogle, Inc.26 May 20223 Jun 202526 May 2026
29knowbe4.managementGoDaddy.com, LLC27 Jun 20228 Aug 202427 Jun 2024
30knowbe4.partnersAmazon Registrar, Inc.28 Jul 202223 Jun 2025-
31knowbe4.co.in1API GmbH12 Jun 201927 Jul 202312 Jun 2024
32knowbe4.liveGoDaddy.com, LLC7 Dec 202213 Dec 20257 Dec 2028
33knowbe4.us.comNameCheap, Inc.13 Aug 20181 Aug 202513 Aug 2026
34knowbe4.appGoDaddy.com, LLC18 Mar 20218 Oct 202518 Mar 2027
35knowbe4.blogHostinger, UAB27 Nov 202526 Jan 202627 Nov 2026
36knowbe4.lifeGoDaddy.com, LLC4 Mar 202315 May 20244 Mar 2024
37knowbe4.storeGoDaddy.com, LLC4 Mar 202315 May 20244 Mar 2024
38knowbe4.plNamware.com, Inc.6 Jul 201812 May 20256 Jul 2026
39knowbe4.ai101domain, Inc.29 Mar 20193 Feb 202529 Mar 2027
40knowbe4.xyzGandi SAS2 May 201927 Jun 20252 May 2026
41knowbe4.helpNameCheap, Inc.1 Nov 20222 Nov 20231 Nov 2024
42knowbe4.ninjaGandi SAS15 Oct 2018--
43knowbe4.workGoDaddy.com, LLC6 Dec 202412 Dec 20256 Dec 2026
44knowbe4.zipGoogle, Inc.12 May 202310 Oct 202512 May 2026
45knowbe4.sbsNameCheap, Inc.7 Jun 202319 Jul 20247 Jun 2024
46knowbe4.cn-1 Feb 2016-1 Feb 2027
47knowbe4.coGandi SAS23 Aug 201019 Jul 202522 Aug 2026
48knowbe4.co.nz-29 Apr 201910 Jan 2026-
49knowbe4.com.br-5 Sep 20163 Nov 20255 Sep 2026
50knowbe4.com.cn-1 Feb 2016-1 Feb 2027
51knowbe4.in1API GmbH12 Jun 201927 Jul 202312 Jun 2024
52knowbe4.ioGandi SAS7 Mar 20186 Feb 20257 Mar 2026
53knowbe4.it-21 Jul 20196 Aug 202521 Jul 2026
54knowbe4.meGandi SAS13 Nov 201814 Oct 202513 Nov 2026
55knowbe4.nl-14 Jan 201613 Nov 2018-
56knowbe4.rocksCloudFlare, Inc.14 Oct 202027 Oct 202514 Oct 2026
57knowbe4.caGandi SAS29 Aug 202326 Aug 202529 Aug 2026
58knowbe4.tvGandi SAS15 Oct 201815 Sep 202515 Oct 2026
59knowbe4.usGandi SAS23 Aug 201024 Jul 202522 Aug 2026
60knowbe4.cm-16 Apr 202026 Nov 202516 Apr 2026
61knowbe4.worldGoDaddy.com, LLC29 Feb 202411 May 202528 Feb 2025
62knowbe4.jp-17 Aug 201922 Oct 202531 Aug 2026
63knowbe4.ru-24 Jul 2023-24 Jul 2026
64knowbe4.de--4 Apr 2020-
65knowbe4.sk-7 Feb 20192 Jan 20267 Feb 2027
66knowbe4.se-10 Apr 202510 Apr 202510 Apr 2026
67knowbe4.websiteGoDaddy.com, LLC6 Dec 20247 Dec 20256 Dec 2026
68knowbe4.icuHosting Concepts B.V. dba Openprovider10 Jun 202528 Jul 202510 Jun 2026
69knowbe4.eu.comNameCheap, Inc.25 Apr 20231 Apr 202525 Apr 2026
70knowbe4.frOVH sas27 Apr 20252 May 202527 Apr 2026
71knowbe4.com.au--18 Dec 2025-
72knowbe4.be-24 Oct 2025--
73knowbe4.at--3 Mar 2023-
74knowbe4.pt----
75knowbe4.cz-7 Feb 20197 Feb 20197 Feb 2027
76knowbe4.uk.comNameCheap, Inc.25 Apr 20231 Apr 202525 Apr 2026
77knowbe4u.comAmazon Registrar, Inc.13 Sep 20189 Aug 202513 Sep 2026
78knowbe4yousell.comGoDaddy.com, LLC19 Jan 201619 Jan 201619 Jan 2018
79knowbe4youbuy.comGoDaddy.com, LLC19 Jan 201619 Jan 201619 Jan 2018
80knowbe4training.comAmazon Registrar, Inc.31 Mar 201624 Feb 202531 Mar 2026
81knowbe4securityawareness.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
82knowbe4security.comCloudFlare, Inc.10 Nov 202517 Nov 202510 Nov 2026
83knowbe4phishing.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
84knowbe4awareness.comTucows Domains Inc.19 Jan 202123 Jan 202219 Jan 2022
85knowbe4-security.comGoogle, Inc.9 Jun 20219 Jun 20219 Jun 2022
86knowbe4-security-awareness.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
87knowbe4-phishing.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
88knowbe4-training.comNameCheap, Inc.23 Feb 202224 Jan 202623 Feb 2027
89knowbe4-awareness.comNameCheap, Inc.16 Mar 202516 Mar 202516 Mar 2026
90knowbe4labs.comAmazon Registrar, Inc.24 Aug 201020 Jul 202524 Aug 2026
91knowbe4theydo.comGoDaddy.com, LLC17 Nov 201617 Nov 201617 Nov 2018
92knowbe4geek.comNameCheap, Inc.24 Oct 201724 Oct 201724 Oct 2018
93knowbe4geeks.comNameCheap, Inc.24 Oct 201724 Oct 201724 Oct 2018
94knowbe4-msa.comAmazon Registrar, Inc.19 Mar 201812 Feb 202519 Mar 2026
95knowbe44.comChengdu West Dimension Digital Technology Co., Ltd…30 Apr 201830 Apr 201830 Apr 2019
96knowbe4security.trainingGoDaddy.com, LLC28 May 201828 May 201828 May 2019
97knowbe4security.infoGoDaddy.com, LLC28 May 201828 May 201828 May 2019
98knowbe4security.netGoDaddy.com, LLC28 May 201828 May 201828 May 2019
99knowbe4solutions.comGoDaddy.com, LLC21 Aug 201821 Aug 201821 Aug 2019
100knowbe4u.netAmazon Registrar, Inc.13 Sep 20189 Aug 202513 Sep 2026
101knowbe4university.comAmazon Registrar, Inc.13 Sep 20189 Aug 202513 Sep 2026
102knowbe4university.netAmazon Registrar, Inc.13 Sep 20189 Aug 202513 Sep 2026
103knowbe4ueat.comGoDaddy.com, LLC31 Oct 201831 Oct 201831 Oct 2019
104knowbe4irm.comAmazon Registrar, Inc.7 Nov 20183 Oct 20257 Nov 2026
105knowbe4grc.comAmazon Registrar, Inc.7 Nov 20183 Oct 20257 Nov 2026
106knowbe4rocks.comGandi SAS9 Feb 20199 Jan 20269 Feb 2027
107knowbe4ugrow.comGoDaddy.com, LLC30 Apr 201930 Apr 201930 Apr 2020
108knowbe4youhirethem.comGoDaddy.com, LLC2 Jul 20192 Jul 20192 Jul 2020
109knowbe4partners.comAmazon Registrar, Inc.4 Sep 201931 Jul 20254 Sep 2026
110knowbe4partners.netAmazon Registrar, Inc.4 Sep 201931 Jul 20254 Sep 2026
111knowbe4e.comMoniker Online Services LLC30 Sep 201930 Sep 201930 Sep 2020
112knowbe4tv.comAmazon Registrar, Inc.30 Oct 201925 Sep 202530 Oct 2026
113knowbe4homecourse.comGoDaddy.com, LLC6 Dec 20196 Dec 20196 Dec 2020
114knowbe4sec.comNameCheap, Inc.8 Apr 20209 Mar 20258 Apr 2026
115knowbe4test.comAmazon Registrar, Inc.11 May 20206 Apr 202511 May 2026
116knowbe45.comregister.com, Inc.23 Jun 202023 Jun 202023 Jun 2021
117knowbe4-grc.comAmazon Registrar, Inc.21 Sep 202017 Aug 202521 Sep 2026
118knowbe4misterx6.spacePDR Ltd. d/b/a PublicDomainRegistry.com21 Dec 202021 Dec 202021 Dec 2021
119knowbe4online.comGoDaddy.com, LLC13 Jan 202113 Jan 202113 Jan 2022
120knowbe4events.comAmazon Registrar, Inc.18 Jan 202114 Dec 202518 Jan 2027
121knowbe4ugo.comGoDaddy.com, LLC17 Jul 202128 Sep 202317 Jul 2023
122knowbe4hr.comGoogle, Inc.16 Oct 202116 Oct 202116 Oct 2022
123knowbe4africa.comDynadot, LLC17 Dec 202117 Dec 202117 Dec 2022
124knowbe4enterprise.comDynadot, LLC17 Dec 202117 Dec 202117 Dec 2022
125knowbe4-lfg.comGoDaddy.com, LLC20 Jan 202220 Jan 202220 Jan 2023
126knowbe4re.comCloudFlare, Inc.5 Apr 202215 May 20245 Apr 2024
127knowbe4reports.comNamesilo, LLC4 May 20225 May 20234 May 2024
128knowbe4ventures.comHangzhou AiMing Network Co., LTD5 Aug 202210 Sep 20245 Aug 2024
129knowbe4games.comAmazon Registrar, Inc.19 Aug 202215 Jul 202519 Aug 2026
130knowbe4-games.comAmazon Registrar, Inc.19 Aug 202215 Jul 202519 Aug 2026
131knowbe4-unchained.comNameCheap, Inc.8 Sep 202220 Nov 20238 Sep 2023
132knowbe4s.comCosmotown, Inc.13 Sep 202223 Nov 202313 Sep 2023
133knowbe4-driscollchildrens.orgNameCheap, Inc.20 Oct 202231 Dec 202320 Oct 2023
134knowbe4orlando.comAmazon Registrar, Inc.22 Nov 202218 Oct 202522 Nov 2026
135knowbe4compliance.comAmazon Registrar, Inc.29 Nov 202225 Oct 202529 Nov 2026
136knowbe4publicbackgroundservices.comGoDaddy.com, LLC2 Dec 20223 Dec 20252 Dec 2026
137knowbe4-online.comNameCheap, Inc.16 Jan 202330 Mar 202416 Jan 2024
138knowbe4yougo.comGoDaddy.com, LLC1 Jul 20172 Jul 20251 Jul 2026
139knowbe4-info.comAmazon Registrar, Inc.7 Apr 20233 Mar 20257 Apr 2026
140knowbe4sucks.comGoDaddy.com, LLC26 May 202227 May 202426 May 2026
141knowbe4ai.comGoDaddy.com, LLC14 Apr 202328 Apr 202414 Apr 2025
142knowbe4shop.inHosting Concepts B.V. dba Openprovider24 Feb 201924 Feb 202324 Feb 2023
143knowbe4u.orgAmazon Registrar, Inc.13 Sep 201814 Aug 202513 Sep 2026
144knowbe4university.orgAmazon Registrar, Inc.13 Sep 201814 Aug 202513 Sep 2026
145knowbe4partners.uk-4 Sep 201931 Jul 20254 Sep 2026
146knowbe4us.com1&1 Internet AG16 Nov 202329 Dec 202416 Nov 2024
147knowbe4training.orgNameCheap, Inc.12 Jan 202418 Dec 202512 Jan 2027
148knowbe4training.siteNameCheap, Inc.12 Jan 20241 Jan 202612 Jan 2027
149knowbe4training.xyzNameCheap, Inc.12 Jan 20241 Jan 202612 Jan 2027
150knowbe4merchandise.comRegister.it SPA29 Jan 202429 Jan 202529 Jan 2026
151knowbe4swag.comAmazon Registrar, Inc.28 Feb 202413 May 202428 Feb 2026
152knowbe4you.com1&1 Internet AG13 Mar 20241 Aug 202413 Mar 2026
153knowbe4-security.co.uk-10 Jul 202022 Jan 202610 Jul 2026
154knowbe4hire.comGoDaddy.com, LLC25 Jul 202425 Jul 202425 Jul 2027
155knowbe4-simulation.comNameCheap, Inc.16 Mar 202516 Mar 202516 Mar 2026
156knowbe4inc.comNameCheap, Inc.19 Mar 202519 Mar 202519 Mar 2026
157knowbe4pdc.comAmazon Registrar, Inc.20 Mar 202520 Mar 202520 Mar 2026
158knowbe4-img.linkAmazon Registrar, Inc.2 Apr 20257 Apr 20252 Apr 2026
159knowbe4academy.comGoDaddy.com, LLC24 Sep 202524 Sep 202524 Sep 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=knowbe4

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