Our database now contains whois records of 590 Million (590,099,257) 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 1574 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 [590 Million Domains] $10,000 Details

Keyword: PROQUEST

Reverse Whois » KEYWORD [proquest ]  { 392 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1proquest.co.uk-31 Mar 200028 Feb 202431 Mar 2025
2proquest.comMarkMonitor Inc.23 Mar 199612 Aug 202424 Mar 2025
3proquest.tatarLimited Liability Company "Registrar of domain nam…28 May 201528 May 201728 May 2017
4proquest.infoNamesilo, LLC19 Nov 202419 Nov 202419 Nov 2025
5proquest.bikeBrandsight, Inc.23 Jan 20164 Nov 202423 Jan 2027
6proquest.bizGoogle, Inc.4 Aug 20118 Jul 20193 Aug 2020
7proquest.mobiMarkMonitor Inc.12 Jun 200617 May 202412 Jun 2025
8proquest.netUniregistrar Corp14 Apr 199830 Oct 202413 Apr 2025
9proquest.orgGoDaddy.com, LLC29 Jul 19997 Aug 202429 Jul 2025
10proquest.fr-14 Mar 20017 Feb 202230 Aug 2022
11proquest.xxx-1 Dec 201130 Jan 20121 Dec 2021
12proquest.asiaMarkMonitor Inc.23 Feb 200827 Jan 202423 Feb 2025
13proquest.de--2 Sep 2015-
14proquest.it-2 Sep 200325 Mar 20249 Mar 2025
15proquest.xyzNameKing.com Inc.29 Jun 202130 Jun 202129 Jun 2022
16proquest.org.ukeNom, Inc.17 May 201718 May 201717 May 2018
17proquest.servicesNameCheap, Inc.20 Jun 201820 Jun 201820 Jun 2019
18proquest.proGoDaddy.com, LLC20 Feb 201920 Feb 201920 Feb 2020
19proquest.techChengdu West Dimension Digital Technology Co., Ltd…9 Aug 202017 Aug 20239 Aug 2024
20proquest.sucksRebel.com Corp.18 Dec 202018 Dec 202018 Dec 2021
21proquest.onlineNameCheap, Inc.8 Apr 202419 Nov 20248 Apr 2025
22proquest.spaceNameCheap, Inc.22 Dec 20217 Jan 202422 Dec 2024
23proquest.websiteNameCheap, Inc.22 Dec 20212 Feb 202422 Dec 2023
24proquest.siteCommuniGal Communication Ltd.8 Mar 20241 Apr 20248 Mar 2025
25proquest.kr-13 Apr 20072 Aug 202213 Apr 2024
26proquest.ccMarkMonitor Inc.23 Jul 200821 Jun 202423 Jul 2025
27proquest.ca-22 Feb 200221 Jan 202422 Feb 2025
28proquest.net.au--24 Feb 2024-
29proquest.au--3 Oct 2024-
30proquest.com.br-9 May 202217 Apr 20249 May 2025
31proquest.jp-22 May 20211 Jun 202330 Jun 2023
32proquest.pl-8 Nov 20238 Nov 2023-
33proquest.com.au--9 Oct 2024-
34proquest.us.comMarkMonitor Inc.5 Feb 20089 Feb 20245 Feb 2025
35proquest.appGoogle, Inc.2 Mar 202218 May 20242 Mar 2025
36proquest.tvMarkMonitor Inc.15 May 200619 Apr 202415 May 2025
37proquest.inMarkMonitor Inc.24 Jul 200827 Jun 202424 Jul 2025
38proquest.usMarkMonitor Inc.3 Apr 20037 Mar 20242 Apr 2025
39proquest.cn-26 Jan 2013-26 Jan 2026
40proquest.coAscio Technologies, Inc. Danmark - Filial af Ascio…7 Jan 201113 Jan 20246 Jan 2025
41proquest.net.in-20 Dec 201629 Oct 202120 Dec 2026
42proquest.nl-8 Aug 200029 Jan 2021-
43proquest.meChengdu West Dimension Digital Technology Co., Ltd…14 Nov 202419 Nov 202414 Nov 2025
44proquest.cm-13 May 202018 Sep 202213 May 2025
45proquest.coolGoDaddy.com, LLC8 Feb 202414 Sep 20248 Feb 2026
46proquest.com.cn-26 Jan 2013-26 Jan 2025
47proquest.clubGoDaddy.com, LLC12 Mar 20249 Jul 202412 Mar 2025
48proquest.ro-17 Jul 2013-14 Jul 2025
49proquest.fitPDR Ltd. d/b/a PublicDomainRegistry.com1 May 202418 Sep 20241 May 2025
50proquest.ltdPDR Ltd. d/b/a PublicDomainRegistry.com1 May 20246 May 20241 May 2025
51proquest.ru-28 Dec 2012-28 Dec 2024
52proquest.eu----
53proquest.cloudNameCheap, Inc.25 Aug 202430 Aug 202425 Aug 2025
54proquest.icuNameCheap, Inc.25 Aug 20249 Sep 202425 Aug 2025
55proquest.storeNameCheap, Inc.11 Sep 202416 Sep 202411 Sep 2025
56proquest.topHosting Concepts B.V. dba Openprovider11 Oct 202413 Oct 202411 Oct 2025
57proquestincasso.comInternet.bs Corp.6 Nov 20128 Nov 20126 Nov 2013
58proquestk12.comMarkMonitor Inc.26 Mar 20042 Aug 202426 Mar 2025
59proquest-tech.comNetwork Solutions, LLC9 Dec 199910 Oct 20249 Dec 2027
60proquestlearning.comMarkMonitor Inc.15 Mar 20012 Aug 202415 Mar 2025
61proquesttechnologies.comTucows Domains Inc.14 Jan 200215 Dec 202314 Jan 2025
62proquestk.com----
63proquestk-12.comGoDaddy.com, LLC20 Mar 201720 Mar 201720 Mar 2018
64proquestfitnesssolutions.orgGoDaddy.com, LLC4 Sep 20148 Oct 20174 Sep 2018
65proquestsirs.comGoDaddy.com, LLC12 Feb 201612 Feb 201612 Feb 2017
66proquestliving.comOregonURLs.com LLC16 Dec 201619 Dec 201716 Dec 2018
67proquestmgmt.com1&1 Internet AG24 Sep 201424 Sep 201424 Sep 2015
68proquestapartments.com1&1 Internet AG24 Sep 201424 Sep 201424 Sep 2015
69proquesttk12.comTucows Domains Inc.9 Oct 200513 Oct 20149 Oct 2015
70proquestions.comWild West Domains, LLC15 Dec 201415 Dec 201415 Dec 2015
71proquestms.comTucows Domains Inc.20 Apr 200621 Mar 202420 Apr 2025
72proquestsafaribooksonline.comGoDaddy.com, LLC9 Feb 20159 Feb 20159 Feb 2016
73proquestkl2.comGoDaddy.com, LLC2 Apr 20152 Apr 20152 Apr 2016
74proquestcombosafaribooksonline.comPDR Ltd. d/b/a PublicDomainRegistry.com25 Apr 201525 Apr 201525 Apr 2016
75proquests.usPDR Ltd. d/b/a PublicDomainRegistry.com1 Jun 20151 Jun 201531 May 2016
76proquestvcw.com-21 Sep 201521 Sep 201521 Sep 2017
77proquestcursos.comNetwork Solutions, LLC1 Jul 20151 Jul 20151 Jul 2016
78proquest-consulting.comAmazon Registrar, Inc.3 Nov 201530 Sep 20243 Nov 2025
79proquestsoft.infoNetwork Solutions, LLC2 Dec 20152 Dec 20152 Dec 2016
80proquest-tech.infoNetwork Solutions, LLC16 Dec 201516 Dec 201516 Dec 2016
81proquestexlibrisgroup.comGoDaddy.com, LLC28 Dec 201528 Dec 201528 Dec 2016
82proquestexlibris.comGoDaddy.com, LLC29 Dec 201529 Dec 201529 Dec 2016
83proquestcooling.comGoDaddy.com, LLC12 Jun 201228 Feb 202312 Jun 2025
84proquestmanagement.comTucows Domains Inc.6 Jan 201410 Jan 20166 Jan 2017
85proquestfitness.comTucows Domains Inc.14 Jan 201618 Jan 201714 Jan 2017
86proquestwheels.comBrandsight, Inc.23 Jan 201624 Oct 202423 Jan 2027
87proquesthubs.comBrandsight, Inc.23 Jan 201624 Oct 202423 Jan 2027
88proquestbikes.comBrandsight, Inc.23 Jan 201624 Oct 202423 Jan 2027
89proquestwheel.comBrandsight, Inc.29 Jan 201624 Oct 202429 Jan 2027
90proquestmortgage.comDROPCATCH.COM 763 LLC29 Jan 201630 Jan 201729 Jan 2018
91proquesthub.comBrandsight, Inc.29 Jan 201624 Oct 202429 Jan 2027
92proquestbike.comBrandsight, Inc.29 Jan 201624 Oct 202429 Jan 2027
93proquestrims.comBrandsight, Inc.2 Feb 201624 Oct 20242 Feb 2027
94proquestrim.comBrandsight, Inc.2 Feb 201624 Oct 20242 Feb 2027
95proquestlabs.comFastDomain Inc.16 Mar 201614 Mar 202416 Mar 2025
96proquestoes.netGoDaddy.com, LLC16 Apr 201616 Apr 201616 Apr 2017
97proquestoes.comDropCatch.com 1478 LLC3 Jul 20173 Jul 20173 Jul 2018
98proquestschools.comDomain.com, LLC22 Dec 202322 Dec 202322 Dec 2025
99proquestchina.comBeijing Lanhai Jiye Technology Co., Ltd10 Apr 202211 Apr 202410 Apr 2025
100proquestoes.com.br-16 Apr 201620 Apr 201616 Apr 2017
101proquestvc.bizNetwork Solutions, LLC11 Aug 20043 Aug 201210 Aug 2017
102proquestce.comGoDaddy.com, LLC10 Aug 201911 Aug 202410 Aug 2025
103proquest2020.comGoDaddy.com, LLC15 Jan 201215 Jan 202415 Jan 2025
104proquestsoft.comNetwork Solutions, LLC3 Sep 20085 Jul 20213 Sep 2026
105proquest-learning.comMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
106proquestsucks.comMarkMonitor Inc.3 Aug 20102 Aug 20243 Aug 2025
107proquestination.comNameCheap, Inc.6 May 20136 Apr 20246 May 2025
108proquestpacks.comMarkMonitor Inc.15 Oct 199913 Sep 202415 Oct 2025
109proquestion.comPorkbun, LLC18 Sep 202418 Sep 202418 Sep 2025
110proquestechnologies.comGoDaddy.com, LLC13 Nov 201213 Nov 201513 Nov 2016
111proquestdesign.comGoDaddy.com, LLC15 Jan 20095 Sep 202215 Jan 2026
112proquesthockey.comGoDaddy.com, LLC6 Sep 20117 Sep 20166 Sep 2017
113proquestapps.comPDR Ltd. d/b/a PublicDomainRegistry.com30 Sep 20136 Nov 201730 Sep 2017
114proquestvc.comNetwork Solutions, LLC16 Dec 199917 Oct 202416 Dec 2025
115proquesthosting.comName Nelly Corporation6 Feb 20206 Feb 20206 Feb 2021
116proquestor.comTucows Domains Inc.18 Nov 200420 Oct 202418 Nov 2025
117proquestknowledge.comMarkMonitor Inc.23 Jun 200023 May 202423 Jun 2025
118proquestamerica.comNetwork Solutions, LLC10 Jun 200511 Apr 202410 Jun 2025
119proquestmgt.comGoDaddy.com, LLC3 Feb 19994 Feb 20243 Feb 2026
120proquestconnect.comMarkMonitor Inc.15 Oct 200113 Sep 202415 Oct 2025
121proquestdirect.comMarkMonitor Inc.1 Apr 19992 Aug 20241 Apr 2025
122proquestit.comGoDaddy.com, LLC27 Sep 200727 Sep 202427 Sep 2026
123proquester.comWix.com Ltd.28 Jun 202329 May 202428 Jun 2025
124proquestarchiver.comMarkMonitor Inc.14 Jun 200114 May 202414 Jun 2025
125proquestinformation.comMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
126proquest-sms.comPDR Ltd. d/b/a PublicDomainRegistry.com22 Nov 201328 Dec 201622 Nov 2017
127proquestcsa.comMarkMonitor Inc.8 Dec 20066 Nov 20248 Dec 2025
128proquesthealth.comMarkMonitor Inc.19 Mar 20012 Aug 202419 Mar 2025
129proquestcorp.comMarkMonitor Inc.1 Jul 20032 Aug 20241 Jul 2025
130proquestcompany.comMarkMonitor Inc.24 Mar 20012 Aug 202424 Mar 2025
131proquestassociates.comMarkMonitor Inc.1 Jun 20012 Aug 20241 Jun 2025
132proquestinformationlearning.comMarkMonitor Inc.9 Nov 20068 Oct 20249 Nov 2025
133proquestinformationandlearningcompany.comMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
134proquest-csa.comMarkMonitor Inc.12 Dec 200610 Nov 202412 Dec 2025
135proquestsux.comMarkMonitor Inc.3 Aug 20102 Aug 20243 Aug 2025
136proquestrestoration.comGoDaddy.com, LLC9 Mar 20119 Sep 20229 Mar 2025
137proquestcentral.comTucows Domains Inc.23 Jan 201214 Dec 201623 Jan 2018
138proquest-company.comMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
139proquestanimalcontrol.comBrandsight, Inc.18 Jan 201112 Jul 202418 Jan 2026
140proquest-inc.comPDR Ltd. d/b/a PublicDomainRegistry.com20 Mar 20133 Jul 202420 Mar 2025
141proquestliterature.comDropCatch.com 1530 LLC10 Apr 201810 Apr 201810 Apr 2019
142proquestinc.comMarkMonitor Inc.10 May 19962 Aug 202411 May 2025
143proquestinformationandlearning.comMarkMonitor Inc.14 Nov 200613 Oct 202414 Nov 2025
144proquestreference.comMarkMonitor Inc.10 Sep 20019 Aug 202410 Sep 2025
145proquestsolutions.comTucows Domains Inc.7 Oct 202424 Oct 20247 Oct 2025
146proquest-bos.comGMO Internet Inc.11 Dec 201711 Dec 201711 Dec 2018
147proquestair.comGoDaddy.com, LLC20 Apr 201221 Apr 202320 Apr 2025
148proquestac.comGoDaddy.com, LLC20 Apr 201221 Apr 202320 Apr 2025
149proquestconstruction.comNetwork Solutions, LLC22 Aug 200420 Oct 201722 Aug 2018
150proquestpack.comMarkMonitor Inc.15 Oct 199913 Sep 202415 Oct 2025
151proquestblows.comMarkMonitor Inc.3 Aug 20102 Aug 20243 Aug 2025
152proquestfeliterature.comTLDs LLC dba SRSplus20 Jan 200617 Jul 201720 Jan 2018
153proquestco.comMarkMonitor Inc.1 Jul 20032 Aug 20241 Jul 2025
154proquestgroup.comeNom, Inc.24 Jan 200526 Dec 202324 Jan 2025
155proquestinsurance.comWild West Domains, LLC15 Feb 199929 Jan 202415 Feb 2025
156proquestdatabase.comDNC Holdings, Inc.19 Mar 20063 Feb 202419 Mar 2025
157proquestcs.comPDR Ltd. d/b/a PublicDomainRegistry.com18 Jan 201218 Jan 202318 Jan 2025
158proquestsecurity.comGoDaddy.com, LLC31 Mar 200821 Mar 202431 Mar 2026
159proquest-information.comMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
160proquestcom.comMarkMonitor Inc.26 May 201025 Apr 202426 May 2025
161proquestbusiness.comMarkMonitor Inc.29 Nov 201028 Oct 202429 Nov 2025
162proquestination.netDomain.com, LLC8 Oct 20168 Oct 20168 Oct 2018
163proquest-company.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
164proquest-learning.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
165proquest-information.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
166proquestvc.infoNetwork Solutions, LLC11 Aug 20043 Aug 201211 Aug 2017
167proquestinformationandlearning.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
168proquestinformation.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
169proquestinformationandlearningcompany.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
170proquestreference.infoTLDs LLC dba SRSplus12 Sep 200125 Oct 201712 Sep 2018
171proquestcompany.infoMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
172proquestlearning.infoTLDs LLC dba SRSplus19 Jan 200617 Jul 201719 Jan 2018
173proquest-csa.mobiMarkMonitor Inc.26 Feb 200731 Jan 202426 Feb 2025
174proquestcsa.mobiMarkMonitor Inc.26 Feb 200731 Jan 202426 Feb 2025
175proquestdirect.netMarkMonitor Inc.1 Apr 19992 Aug 20241 Apr 2025
176proquestion.netGoogle, Inc.13 Mar 201913 Mar 201913 Mar 2020
177proquestinformationandlearningcompany.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
178proquestinformation.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
179proquestinformationlearning.netMarkMonitor Inc.9 Nov 20068 Oct 20249 Nov 2025
180proquest-learning.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
181proquesttech.netGoDaddy.com, LLC26 Feb 201226 Feb 201226 Feb 2017
182proquest-company.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
183proquest-csa.netMarkMonitor Inc.12 Dec 200610 Nov 202412 Dec 2025
184proquestknowledge.netMarkMonitor Inc.23 Jun 20002 Aug 202423 Jun 2025
185proquestarchiver.netMarkMonitor Inc.14 Jun 20012 Aug 202414 Jun 2025
186proquestcompany.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
187proquest-information.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
188proquestlearning.netMarkMonitor Inc.17 Sep 200717 Aug 202417 Sep 2025
189proquestinc.netMarkMonitor Inc.14 Jun 20012 Aug 202414 Jun 2025
190proquestcsa.netMarkMonitor Inc.8 Dec 20066 Nov 20248 Dec 2025
191proquestvc.netNetwork Solutions, LLC11 Aug 200429 Jan 201511 Aug 2017
192proquest-bos.netKey-Systems GmbH18 Sep 200919 Jun 201618 Sep 2017
193proquestinformationandlearning.netMarkMonitor Inc.14 Nov 200613 Oct 202414 Nov 2025
194proquesthealth.netMarkMonitor Inc.19 Mar 200117 Feb 202419 Mar 2025
195proquest-learning.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
196proquestinc.orgMarkMonitor Inc.14 Jun 200119 May 202414 Jun 2025
197proquestinformationlearning.orgMarkMonitor Inc.13 Nov 200617 Oct 202413 Nov 2025
198proquestcsa.orgMarkMonitor Inc.15 Feb 200720 Jan 202415 Feb 2025
199proquest-company.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
200proquestinformationandlearningcompany.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
201proquestarchiver.orgMarkMonitor Inc.14 Jun 200119 May 202414 Jun 2025
202proquestlearning.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
203proquesthealth.orgMarkMonitor Inc.19 Mar 200122 Feb 202419 Mar 2025
204proquestknowledge.orgMarkMonitor Inc.23 Jun 200028 May 202423 Jun 2025
205proquestdirect.orgMarkMonitor Inc.3 Aug 20108 Jul 20243 Aug 2025
206proquestinformation.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
207proquestvc.orgNetwork Solutions, LLC11 Aug 20043 Aug 201211 Aug 2017
208proquestinformationandlearning.orgMarkMonitor Inc.14 Nov 200618 Oct 202414 Nov 2025
209proquest-csa.orgMarkMonitor Inc.15 Feb 200720 Jan 202415 Feb 2025
210proquestco.orgMarkMonitor Inc.14 Jun 200119 May 202414 Jun 2025
211proquest-information.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
212proquestcompany.orgMarkMonitor Inc.17 Sep 200722 Aug 202417 Sep 2025
213proquestconnect.orgMarkMonitor Inc.3 Aug 20108 Jul 20243 Aug 2025
214proquestk12.orgApril Sea Information Technology Corporation14 Feb 200622 Feb 201714 Feb 2018
215proquestnutrition.comPDR Ltd. d/b/a PublicDomainRegistry.com8 Dec 20165 Dec 20248 Dec 2025
216proquestnutrition.orgPDR Ltd. d/b/a PublicDomainRegistry.com8 Dec 20165 Dec 20248 Dec 2025
217proquestflow.comTucows Domains Inc.17 Dec 201321 Dec 201617 Dec 2016
218proquestconsulting.comAmazon Registrar, Inc.25 Jan 201722 Dec 202325 Jan 2025
219proquests.comTucows Domains Inc.2 Dec 20242 Dec 20242 Dec 2025
220proquestservices.comDomain.com, LLC23 Feb 20178 Feb 202423 Feb 2025
221proquestdialog.comGoDaddy.com, LLC17 Mar 201717 Mar 201717 Mar 2018
222proquestfitness.onlinePDR Ltd. d/b/a PublicDomainRegistry.com17 May 201717 Jul 201717 May 2018
223proquestil.comNameCheap, Inc.18 May 201718 May 201718 May 2018
224proquestrecruitment.com.au--31 Oct 2023-
225proquestion.dateAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…29 Jun 20174 Jul 201729 Jun 2018
226proquestdissertations.com1API GmbH16 Nov 201716 Nov 201716 Nov 2018
227proquesttech.comGoogle, Inc.8 Dec 201716 May 20248 Dec 2024
228proquestfeliterature.co.uk-20 Jan 200619 Dec 202320 Jan 2025
229proquestlearning.co.uk-23 Mar 200120 Feb 202423 Mar 2025
230proquestdirect.co.uk-3 Aug 20102 Jul 20243 Aug 2025
231proquestnews.co.uk-20 Jan 200619 Dec 202320 Jan 2025
232proquestcsa.co.uk-28 Dec 200626 Nov 202428 Dec 2025
233proquestsux.co.uk-3 Aug 20102 Jul 20243 Aug 2025
234proquesthistory.co.uk-20 Jan 200619 Dec 202320 Jan 2025
235proquestgeography.co.uk-20 Jan 200619 Dec 202320 Jan 2025
236proquestinformation.co.uk-3 Aug 20102 Jul 20243 Aug 2025
237proquestliterature.co.uk-20 Jan 200619 Dec 202320 Jan 2025
238proquestconnect.co.uk-3 Aug 20102 Jul 20243 Aug 2025
239proquestconnect.org.uk-3 Aug 20102 Jul 20243 Aug 2025
240proquestpms.co.uk-16 Feb 201025 Apr 201616 Feb 2018
241proquest-consulting.co.uk-18 Feb 200415 Jan 202418 Feb 2025
242proquestcsa.org.uk-12 Feb 200711 Jan 202412 Feb 2025
243proquestsucks.co.uk-3 Aug 20102 Jul 20243 Aug 2025
244proquestblows.co.uk-3 Aug 20102 Jul 20243 Aug 2025
245proquestdirect.org.uk-3 Aug 20102 Jul 20243 Aug 2025
246proquest-csa.org.uk-12 Feb 200711 Jan 202412 Feb 2025
247proquestcompany.co.uk-3 Aug 20102 Jul 20243 Aug 2025
248proquestsolutions.co.uk-16 Jan 20145 Jan 202416 Jan 2025
249proquestlibrary.co.uk-20 Jan 200619 Dec 202320 Jan 2025
250proquestlearn.co.uk-23 Mar 200120 Feb 202423 Mar 2025
251proquest-csa.co.uk-12 Feb 200711 Jan 202412 Feb 2025
252proquestinformation.org.uk-3 Aug 20102 Jul 20243 Aug 2025
253proquestas.comGoogle, Inc.17 Jan 20181 May 202417 Jan 2025
254proquestllc.comMarkMonitor Inc.14 Feb 201814 Jan 202414 Feb 2025
255proquestschoolsinc.comGoDaddy.com, LLC26 Mar 20227 Apr 202326 Mar 2024
256proquestsupply.comTurnCommerce, Inc. DBA NameBright.com8 Jun 20188 Jun 20188 Jun 2019
257proquestone.comMarkMonitor Inc.23 Jun 201823 May 202423 Jun 2025
258proquestmarketing.comNameCheap, Inc.2 Sep 20182 Sep 20182 Sep 2019
259proquestrialto.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
260proquestonesocialscience.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
261proquestonebusiness.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
262proquestoneliterature.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
263proquestonehistory.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
264proquestonescitech.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
265proquestoneinterdisciplinary.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
266proquestonearts.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
267proquestonenews.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
268proquestonehealth.comMarkMonitor Inc.17 Oct 201816 Sep 202417 Oct 2025
269proquestoneacademic.comMarkMonitor Inc.19 Oct 201817 Sep 202419 Oct 2025
270proquestionnaire.comPromo People inc.5 Dec 20182 Jan 20195 Dec 2019
271proquestmc.comGoDaddy.com, LLC15 Dec 201815 Dec 201815 Dec 2020
272proquest-worldsales.comNameCheap, Inc.25 Dec 201825 Dec 201825 Dec 2019
273proquest360.comGoDaddy.com, LLC20 Feb 201920 Feb 201920 Feb 2020
274proquest360.proGoDaddy.com, LLC20 Feb 201920 Feb 201920 Feb 2020
275proquest-technologies.comGoDaddy.com, LLC18 Apr 201918 Apr 201918 Apr 2020
276proquestresearch.comNetwork Solutions, LLC3 Jul 201915 Jun 20243 Jul 2025
277proquestinate.comKey-Systems GmbH23 Sep 201929 Oct 202423 Sep 2025
278proquestqa.comGoDaddy.com, LLC15 Oct 201915 Oct 201915 Oct 2020
279proquestservicesllc.comTucows Domains Inc.31 Jul 202417 Aug 202431 Jul 2025
280proquestschool.comLaunchpad, Inc.5 Feb 20225 Feb 20225 Feb 2023
281proquestmarketresearch.comGoDaddy.com, LLC1 Mar 20201 Mar 20201 Mar 2021
282proquest5000.comDropCatch.com 1063 LLC20 Jul 202120 Jul 202120 Jul 2022
283proquestaustralia.infoGoDaddy.com, LLC21 Aug 202021 Aug 202021 Aug 2021
284proquestanimalcontrol.netName.com, Inc.15 Sep 202014 Sep 202415 Sep 2025
285proquesta.comBeijing Lanhai Jiye Technology Co., Ltd5 Mar 202321 Oct 20245 Mar 2025
286proquestconsultingltd.comPDR Ltd. d/b/a PublicDomainRegistry.com2 Dec 20202 Dec 20202 Dec 2021
287proquestconsultinglimited.comPDR Ltd. d/b/a PublicDomainRegistry.com8 Dec 20208 Dec 20208 Dec 2021
288proquestanimalcontrol.siteNameCheap, Inc.13 Jul 202010 Aug 202013 Jul 2021
289proquestamerica.onlineNetwork Solutions, LLC22 Dec 202020 Dec 202322 Dec 2024
290proquestindia.com-6 Nov 20237 Nov 20246 Nov 2025
291proquesthomeloans.comGoDaddy.com, LLC30 Dec 202031 Dec 202230 Dec 2024
292proquestteam.comeNom, Inc.1 Mar 20211 Mar 20211 Mar 2022
293proquestsports.comNetwork Solutions, LLC7 Aug 202319 Sep 20247 Aug 2024
294proquestsoft.onlineNetwork Solutions, LLC31 Mar 202131 Mar 202131 Mar 2022
295proquestrecruitment.comGoDaddy.com, LLC4 May 202216 Jul 20234 May 2023
296proquestrealty.comGoDaddy.com, LLC7 May 202119 Jul 20247 May 2024
297proquestopus.topAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…11 Feb 20201 Mar 202111 Feb 2022
298proquestconsulltd.comNameCheap, Inc.17 Aug 2021-17 Aug 2022
299proquest-deactivated.comAbove.com Pty Ltd.1 Sep 202112 Oct 20231 Sep 2023
300proquestnewspapers.comGoDaddy.com, LLC25 Oct 202125 Oct 202125 Oct 2022
301proquestdigital.comTucows Domains Inc.30 Oct 20213 Nov 202430 Oct 2025
302proquestglobal.comNameCheap, Inc.21 Dec 2021-21 Dec 2022
303proquestglobal.netNameCheap, Inc.21 Dec 2021-21 Dec 2022
304proquestsms.comPDR Ltd. d/b/a PublicDomainRegistry.com27 Jan 202227 Jan 202227 Jan 2023
305proquesters.comGoDaddy.com, LLC11 Feb 202211 Feb 202211 Feb 2023
306proquestapp.comGoogle, Inc.2 Mar 202217 May 20242 Mar 2025
307proquestschools.netLaunchpad, Inc.18 Mar 202218 Mar 202418 Mar 2025
308proquestcompany.kr-4 Aug 20105 Oct 20224 Aug 2024
309proquestcompany.frMarkMonitor Inc.3 Aug 20102 Jun 202429 Jun 2025
310proquestdirect.kr-4 Aug 20105 Oct 20224 Aug 2024
311proquestsucks.kr-4 Aug 20105 Oct 20224 Aug 2024
312proquestcompany.de--18 Aug 2022-
313proquestconnect.kr-4 Aug 20105 Oct 20224 Aug 2024
314proquestdirect.co.kr-4 Aug 20105 Oct 20224 Aug 2024
315proquestinformation.co.kr-4 Aug 20105 Oct 20224 Aug 2024
316proquestinformation.kr-4 Aug 20105 Oct 20224 Aug 2024
317proquestblows.kr-4 Aug 20105 Oct 20224 Aug 2024
318proquestcompany.co.kr-4 Aug 20105 Oct 20224 Aug 2024
319proquestcare.comGoDaddy.com, LLC16 May 20222 Mar 202416 May 2026
320proquestresources.co.uk-28 Feb 202428 Feb 202428 Feb 2025
321proquesty.comGoDaddy.com, LLC7 Sep 20227 Sep 20227 Sep 2023
322proquests.inGoDaddy.com, LLC7 Sep 202219 Oct 20247 Sep 2024
323proquestinations.comHostinger, UAB1 Oct 20226 Oct 20231 Oct 2025
324proquestsucks.jp-4 Aug 20101 Sep 202431 Aug 2025
325proquestcompany.uk-23 May 201921 Apr 202423 May 2025
326proquestdirect.uk-23 May 201921 Apr 202423 May 2025
327proquestinformation.uk-23 May 201921 Apr 202423 May 2025
328proquestinformationlearning.com.cnMarkMonitor Inc.10 Nov 2006-10 Nov 2025
329proquestconnect.uk-23 May 201921 Apr 202423 May 2025
330proquestdirect.jp-4 Aug 20101 Sep 202431 Aug 2025
331proquestinformationlearning.cnMarkMonitor Inc.10 Nov 2006-10 Nov 2025
332proquestsucks.uk-23 May 201921 Apr 202423 May 2025
333proquestsux.uk-23 May 201921 Apr 202423 May 2025
334proquestblows.jp-4 Aug 20101 Sep 202431 Aug 2025
335proquestinformationandlearning.com.cnMarkMonitor Inc.15 Nov 2006-15 Nov 2025
336proquestblows.uk-23 May 201921 Apr 202423 May 2025
337proquestinformationandlearning.cnMarkMonitor Inc.15 Nov 2006-15 Nov 2025
338proquestcompany.jp-4 Aug 20101 Sep 202431 Aug 2025
339proquestconnect.jp-4 Aug 20101 Sep 202431 Aug 2025
340proquestrecruit.comGoDaddy.com, LLC2 Jan 202315 Mar 20242 Jan 2024
341proquestinformation.jp-4 Aug 20101 Sep 202431 Aug 2025
342proquestepc.com.au--24 Feb 2024-
343proquestcompany.tvMarkMonitor Inc.5 Jun 200610 May 20245 Jun 2025
344proquestbr.com.br-15 Jan 201416 Jan 202415 Jan 2025
345proquest12.comApril Sea Information Technology Corporation11 Oct 200412 Oct 202411 Oct 2025
346proquesthost.comPDR Ltd. d/b/a PublicDomainRegistry.com27 Feb 20203 Jul 202427 Feb 2025
347proquestgroup.netGoDaddy.com, LLC24 Mar 20235 May 202424 Mar 2024
348proquestholdings.comWix.com Ltd.10 Sep 20211 Sep 202310 Sep 2025
349proquestbookkeeping.comTucows Domains Inc.3 Feb 20228 Jul 20243 Feb 2025
350proquestconsulting.uk-13 Jun 201910 May 202413 Jun 2025
351proquestlab.comWix.com Ltd.25 Jun 202325 Jun 202325 Jun 2025
352proquestmedia.comGoDaddy.com, LLC10 Sep 202310 Sep 202310 Sep 2025
353proquesttrade.comTucows Domains Inc.27 Sep 20231 Oct 202427 Sep 2025
354proquestconsulting.websiteHostinger, UAB28 Sep 20237 Sep 202428 Sep 2025
355proquestauto.comGoDaddy.com, LLC30 Nov 202330 Nov 202330 Nov 2026
356proquestm.comNameCheap, Inc.19 Feb 202419 Feb 202419 Feb 2025
357proquestwebdesign.comTucows Domains Inc.29 Jan 20248 Jul 202429 Jan 2025
358proquestion.siteHostinger, UAB5 Feb 202410 Feb 20245 Feb 2025
359proquestservicesllc.usTucows Domains Inc.11 Jan 20248 Jul 202411 Jan 2025
360proquestt-gh.onlineGoDaddy.com, LLC19 Mar 202423 May 202419 Mar 2025
361proquestumbrella.co.uk-2 May 20212 Apr 20232 May 2025
362proquestmasters.co.uk-24 Apr 202424 Apr 202424 Apr 2025
363proquestmasters.uk-24 Apr 202424 Apr 202424 Apr 2025
364proquesto.de--9 Jun 2024-
365proquestgames.info1&1 Internet AG24 May 202429 May 202424 May 2025
366proquest4leads.comNameCheap, Inc.3 Jun 20243 Jun 20243 Jun 2025
367proquestion.clubAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…7 Jun 202417 Jun 20247 Jun 2025
368proquestgames.comNameCheap, Inc.5 Jul 20245 Jul 20245 Jul 2025
369proquestvortex.comNamesilo, LLC25 Jul 202425 Jul 202425 Jul 2025
370proquestgamerz.comNameCheap, Inc.31 Jul 20242 Aug 202431 Jul 2025
371proqueststar.comNamesilo, LLC6 Aug 20246 Aug 20246 Aug 2025
372proquestz.comGoDaddy.com, LLC16 Aug 202417 Aug 202416 Aug 2025
373proquestsy.comGoDaddy.com, LLC16 Aug 202417 Aug 202416 Aug 2025
374proquestzy.comGoDaddy.com, LLC16 Aug 202417 Aug 202416 Aug 2025
375proquestad.comPorkbun, LLC31 Aug 202431 Aug 202431 Aug 2025
376proquestedge.comPorkbun, LLC31 Aug 202431 Aug 202431 Aug 2025
377proquestblaze.comNamesilo, LLC11 Sep 202411 Sep 202411 Sep 2025
378proquestjourney.comNamesilo, LLC11 Sep 202411 Sep 202411 Sep 2025
379proquestjoy.comNamesilo, LLC11 Sep 202411 Sep 202411 Sep 2025
380proquestspark.comNamesilo, LLC11 Sep 202411 Sep 202411 Sep 2025
381proquesthospitality.co.uk-17 Sep 202417 Sep 202417 Sep 2025
382proquestlogistics.comGoDaddy.com, LLC21 Sep 202421 Sep 202421 Sep 2025
383proquestadventure.comDynadot, LLC4 Oct 20244 Oct 20244 Oct 2025
384proquestplay.comHosting Concepts B.V. dba Openprovider11 Oct 202412 Oct 202411 Oct 2025
385proquestify.com1&1 Internet AG13 Oct 202413 Oct 202413 Oct 2025
386proquestworld.comDynadot, LLC15 Oct 202415 Oct 202415 Oct 2025
387proquesto.comNameCheap, Inc.18 Oct 202418 Oct 202418 Oct 2025
388proquestcool.comDynadot, LLC25 Oct 202425 Oct 202425 Oct 2025
389proquests.ru-2 Nov 2024-2 Nov 2025
390proquestconsultng.comHostinger, UAB6 Nov 20247 Nov 20246 Nov 2025
391proquestmailing.comNameCheap, Inc.14 Nov 202414 Nov 202414 Nov 2025
392proquestgame.comDynadot, LLC22 Nov 202422 Nov 202422 Nov 2025

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=proquest

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