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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 1594 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 [635 Million Domains] $10,000 Details

Keyword: KNOWBE4

Reverse Whois » KEYWORD [knowbe4 ]  { 153 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 201624 Jan 202522 Feb 2026
4knowbe4.bizGandi SAS22 Feb 201623 Jan 202521 Feb 2026
5knowbe4.onlineGoDaddy.com, LLC20 May 202431 Jul 202520 May 2025
6knowbe4.mobiGandi SAS23 Aug 201019 Jul 202523 Aug 2026
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 20224 Sep 20244 Oct 2025
11knowbe4.linkGandi SAS15 Oct 201816 Sep 202415 Oct 2025
12knowbe4.cloudGandi SAS15 Oct 201816 Sep 202415 Oct 2025
13knowbe4.clubGandi SAS16 Oct 201817 Sep 202416 Oct 2025
14knowbe4.failGoDaddy.com, LLC26 Feb 20193 Mar 201926 Feb 2020
15knowbe4.devGoogle, Inc.28 Feb 201926 Jun 202528 Feb 2026
16knowbe4.guruGandi SAS2 May 20192 Apr 20252 May 2026
17knowbe4.proGandi SAS2 May 20192 Apr 20252 May 2026
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 202218 Jan 202528 Jan 2026
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 202228 Jun 202528 Jul 2026
31knowbe4.co.in1API GmbH12 Jun 201927 Jul 202312 Jun 2024
32knowbe4.liveGoDaddy.com, LLC7 Dec 202213 Jul 20247 Dec 2025
33knowbe4.us.comNameCheap, Inc.13 Aug 201814 Jul 202513 Aug 2026
34knowbe4.appGoDaddy.com, LLC18 Mar 20212 May 202518 Mar 2027
35knowbe4.blogCommuniGal Communication Ltd.20 May 202429 Jul 202520 May 2025
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.ai----
40knowbe4.xyzGandi SAS2 May 201927 Jun 20252 May 2026
41knowbe4.helpNameCheap, Inc.1 Nov 20222 Nov 20231 Nov 2024
42knowbe4.ninjaGandi SAS15 Oct 201816 Sep 202415 Oct 2025
43knowbe4.workGoDaddy.com, LLC6 Dec 202411 Dec 20246 Dec 2025
44knowbe4.zipGoogle, Inc.12 May 202326 Jun 202512 May 2026
45knowbe4.sbsNameCheap, Inc.7 Jun 202319 Jul 20247 Jun 2024
46knowbe4.cn-1 Feb 2016-1 Feb 2026
47knowbe4.coGandi SAS23 Aug 201019 Jul 202522 Aug 2026
48knowbe4.co.nz-29 Apr 201919 Jul 2025-
49knowbe4.com.br-5 Sep 201616 Oct 20245 Sep 2025
50knowbe4.com.cn-1 Feb 2016-1 Feb 2026
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 201815 Oct 202413 Nov 2025
55knowbe4.nl-14 Jan 201613 Nov 2018-
56knowbe4.rocksCloudFlare, Inc.14 Oct 202019 Sep 202414 Oct 2025
57knowbe4.caGandi SAS29 Aug 202326 Aug 202529 Aug 2026
58knowbe4.tvGandi SAS15 Oct 201816 Sep 202415 Oct 2025
59knowbe4.usGandi SAS23 Aug 201019 Jul 202522 Aug 2026
60knowbe4.cm-16 Apr 202016 Jan 202516 Apr 2026
61knowbe4.worldGoDaddy.com, LLC29 Feb 202411 May 202528 Feb 2025
62knowbe4.jp-17 Aug 20191 Sep 202431 Aug 2025
63knowbe4.ru-24 Jul 2023-24 Jul 2026
64knowbe4.de--4 Apr 2020-
65knowbe4.sk-7 Feb 20193 Feb 20257 Feb 2026
66knowbe4.se-10 Apr 202510 Apr 202510 Apr 2026
67knowbe4.websiteGoDaddy.com, LLC6 Dec 20243 Apr 20256 Dec 2025
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--21 Mar 2025-
72knowbe4u.comAmazon Registrar, Inc.13 Sep 20189 Aug 202413 Sep 2025
73knowbe4yousell.comGoDaddy.com, LLC19 Jan 201619 Jan 201619 Jan 2018
74knowbe4youbuy.comGoDaddy.com, LLC19 Jan 201619 Jan 201619 Jan 2018
75knowbe4training.comAmazon Registrar, Inc.31 Mar 201624 Feb 202531 Mar 2026
76knowbe4securityawareness.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
77knowbe4security.comNamesilo, LLC21 Nov 202221 Jan 202421 Nov 2023
78knowbe4phishing.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
79knowbe4awareness.comTucows Domains Inc.19 Jan 202123 Jan 202219 Jan 2022
80knowbe4-security.comGoogle, Inc.9 Jun 20219 Jun 20219 Jun 2022
81knowbe4-security-awareness.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
82knowbe4-phishing.comregister.com, Inc.12 Jul 201611 Jul 201712 Jul 2018
83knowbe4-training.comNameCheap, Inc.23 Feb 202224 Jan 202523 Feb 2026
84knowbe4-awareness.comNameCheap, Inc.16 Mar 202516 Mar 202516 Mar 2026
85knowbe4labs.comAmazon Registrar, Inc.24 Aug 201020 Jul 202424 Aug 2025
86knowbe4theydo.comGoDaddy.com, LLC17 Nov 201617 Nov 201617 Nov 2018
87knowbe4geek.comNameCheap, Inc.24 Oct 201724 Oct 201724 Oct 2018
88knowbe4geeks.comNameCheap, Inc.24 Oct 201724 Oct 201724 Oct 2018
89knowbe4-msa.comAmazon Registrar, Inc.19 Mar 201812 Feb 202519 Mar 2026
90knowbe44.comChengdu West Dimension Digital Technology Co., Ltd…30 Apr 201830 Apr 201830 Apr 2019
91knowbe4security.trainingGoDaddy.com, LLC28 May 201828 May 201828 May 2019
92knowbe4security.infoGoDaddy.com, LLC28 May 201828 May 201828 May 2019
93knowbe4security.netGoDaddy.com, LLC28 May 201828 May 201828 May 2019
94knowbe4solutions.comGoDaddy.com, LLC21 Aug 201821 Aug 201821 Aug 2019
95knowbe4u.netAmazon Registrar, Inc.13 Sep 20189 Aug 202413 Sep 2025
96knowbe4university.comAmazon Registrar, Inc.13 Sep 20189 Aug 202413 Sep 2025
97knowbe4university.netAmazon Registrar, Inc.13 Sep 20189 Aug 202413 Sep 2025
98knowbe4ueat.comGoDaddy.com, LLC31 Oct 201831 Oct 201831 Oct 2019
99knowbe4irm.comAmazon Registrar, Inc.7 Nov 20184 Oct 20247 Nov 2025
100knowbe4grc.comAmazon Registrar, Inc.7 Nov 20184 Oct 20247 Nov 2025
101knowbe4rocks.comGandi SAS9 Feb 20199 Jan 20259 Feb 2026
102knowbe4ugrow.comGoDaddy.com, LLC30 Apr 201930 Apr 201930 Apr 2020
103knowbe4youhirethem.comGoDaddy.com, LLC2 Jul 20192 Jul 20192 Jul 2020
104knowbe4partners.comAmazon Registrar, Inc.4 Sep 20191 Aug 20244 Sep 2025
105knowbe4partners.netAmazon Registrar, Inc.4 Sep 20191 Aug 20244 Sep 2025
106knowbe4e.comMoniker Online Services LLC30 Sep 201930 Sep 201930 Sep 2020
107knowbe4tv.comAmazon Registrar, Inc.30 Oct 201925 Sep 202430 Oct 2025
108knowbe4homecourse.comGoDaddy.com, LLC6 Dec 20196 Dec 20196 Dec 2020
109knowbe4sec.comNameCheap, Inc.8 Apr 20209 Mar 20258 Apr 2026
110knowbe4test.comAmazon Registrar, Inc.11 May 20206 Apr 202511 May 2026
111knowbe45.comregister.com, Inc.23 Jun 202023 Jun 202023 Jun 2021
112knowbe4-grc.comAmazon Registrar, Inc.21 Sep 202017 Aug 202421 Sep 2025
113knowbe4misterx6.spacePDR Ltd. d/b/a PublicDomainRegistry.com21 Dec 202021 Dec 202021 Dec 2021
114knowbe4online.comGoDaddy.com, LLC13 Jan 202113 Jan 202113 Jan 2022
115knowbe4events.comAmazon Registrar, Inc.18 Jan 202115 Dec 202418 Jan 2026
116knowbe4ugo.comGoDaddy.com, LLC17 Jul 202128 Sep 202317 Jul 2023
117knowbe4hr.comGoogle, Inc.16 Oct 202116 Oct 202116 Oct 2022
118knowbe4africa.comDynadot, LLC17 Dec 202117 Dec 202117 Dec 2022
119knowbe4enterprise.comDynadot, LLC17 Dec 202117 Dec 202117 Dec 2022
120knowbe4-lfg.comGoDaddy.com, LLC20 Jan 202220 Jan 202220 Jan 2023
121knowbe4re.comCloudFlare, Inc.5 Apr 202215 May 20245 Apr 2024
122knowbe4reports.comNamesilo, LLC4 May 20225 May 20234 May 2024
123knowbe4ventures.comHangzhou AiMing Network Co., LTD5 Aug 202210 Sep 20245 Aug 2024
124knowbe4games.comAmazon Registrar, Inc.19 Aug 202215 Jul 202519 Aug 2026
125knowbe4-games.comAmazon Registrar, Inc.19 Aug 202215 Jul 202519 Aug 2026
126knowbe4-unchained.comNameCheap, Inc.8 Sep 202220 Nov 20238 Sep 2023
127knowbe4s.comCosmotown, Inc.13 Sep 202223 Nov 202313 Sep 2023
128knowbe4-driscollchildrens.orgNameCheap, Inc.20 Oct 202231 Dec 202320 Oct 2023
129knowbe4orlando.comAmazon Registrar, Inc.22 Nov 202218 Oct 202422 Nov 2025
130knowbe4compliance.comAmazon Registrar, Inc.29 Nov 202226 Oct 202429 Nov 2025
131knowbe4publicbackgroundservices.comGoDaddy.com, LLC2 Dec 20223 Dec 20242 Dec 2025
132knowbe4-online.comNameCheap, Inc.16 Jan 202330 Mar 202416 Jan 2024
133knowbe4yougo.comGoDaddy.com, LLC1 Jul 20172 Jul 20251 Jul 2026
134knowbe4-info.comAmazon Registrar, Inc.7 Apr 20233 Mar 20257 Apr 2026
135knowbe4sucks.comGoDaddy.com, LLC26 May 202227 May 202426 May 2026
136knowbe4ai.comGoDaddy.com, LLC14 Apr 202328 Apr 202414 Apr 2025
137knowbe4shop.inHosting Concepts B.V. dba Openprovider24 Feb 201924 Feb 202324 Feb 2023
138knowbe4u.orgAmazon Registrar, Inc.13 Sep 201814 Aug 202413 Sep 2025
139knowbe4university.orgAmazon Registrar, Inc.13 Sep 201814 Aug 202413 Sep 2025
140knowbe4partners.uk-4 Sep 20191 Aug 20244 Sep 2025
141knowbe4us.com1&1 Internet AG16 Nov 202329 Dec 202416 Nov 2024
142knowbe4training.orgNameCheap, Inc.12 Jan 202418 Dec 202412 Jan 2026
143knowbe4training.siteNameCheap, Inc.12 Jan 202422 Dec 202412 Jan 2026
144knowbe4training.xyzNameCheap, Inc.12 Jan 202422 Dec 202412 Jan 2026
145knowbe4merchandise.comRegister.it SPA29 Jan 202429 Jan 202529 Jan 2026
146knowbe4swag.comAmazon Registrar, Inc.28 Feb 202413 May 202428 Feb 2026
147knowbe4you.com1&1 Internet AG13 Mar 20241 Aug 202413 Mar 2026
148knowbe4-security.co.uk-10 Jul 20209 Jul 202510 Jul 2026
149knowbe4hire.comGoDaddy.com, LLC25 Jul 202425 Jul 202425 Jul 2027
150knowbe4-simulation.comNameCheap, Inc.16 Mar 202516 Mar 202516 Mar 2026
151knowbe4inc.comNameCheap, Inc.19 Mar 202519 Mar 202519 Mar 2026
152knowbe4pdc.comAmazon Registrar, Inc.20 Mar 202520 Mar 202520 Mar 2026
153knowbe4-img.linkAmazon Registrar, Inc.2 Apr 20257 Apr 20252 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=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
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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