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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 1563 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 [558 Million Domains] $10,000 Details

Keyword: AUTH4

Reverse Whois » KEYWORD [auth4 ]  { 202 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1auth4.comMarkMonitor Inc.10 Jun 20169 May 202310 Jun 2025
2auth4.net1&1 Internet AG20 Feb 20214 Apr 202320 Feb 2023
3auth4.art1&1 Internet AG16 Dec 20221 Feb 202416 Dec 2024
4auth4.sitePDR Ltd. d/b/a PublicDomainRegistry.com1 Jul 20239 Nov 20231 Jul 2024
5auth4.me1&1 Internet AG30 Mar 20244 Apr 202430 Mar 2025
6auth4u.comAmazon Registrar, Inc.26 Nov 202123 Oct 202326 Nov 2024
7auth4icrack.comKey-Systems GmbH12 Sep 201217 Oct 201412 Sep 2015
8auth4-vkcom.com----
9auth4me.comNetwork Solutions, LLC20 May 201215 Apr 202220 May 2025
10auth4j.orgGoDaddy.com, LLC24 Aug 201625 Aug 201724 Aug 2018
11auth404us.com-5 Nov 20165 Nov 20165 Nov 2017
12auth4pay.comGoDaddy.com, LLC22 Apr 201722 Apr 202422 Apr 2025
13auth487.comPDR Ltd. d/b/a PublicDomainRegistry.com30 May 201830 May 201830 May 2019
14auth4sl.comCronon AG11 Jul 201811 Jul 201811 Jul 2019
15auth4wifi.comGoDaddy.com, LLC21 Aug 201814 Oct 202221 Aug 2024
16auth4wifi.netGoDaddy.com, LLC21 Aug 201814 Oct 202221 Aug 2024
17auth4app.comCJSC Registrar R0122 Feb 201926 Jan 202422 Feb 2025
18auth4do.comGoDaddy.com, LLC11 Dec 201912 Dec 202311 Dec 2024
19auth4041.comGoDaddy.com, LLC24 Jan 202024 Jan 202024 Jan 2021
20auth42.comAmazon Registrar, Inc.16 Apr 202416 Apr 202416 Apr 2025
21auth40.comHosting Concepts B.V. dba Openprovider6 Mar 20206 Mar 20206 Mar 2021
22auth41.comHosting Concepts B.V. dba Openprovider8 Mar 20208 Mar 20208 Mar 2021
23auth43.comHosting Concepts B.V. dba Openprovider8 Mar 20208 Mar 20208 Mar 2021
24auth45.comHosting Concepts B.V. dba Openprovider13 Mar 202013 Mar 202013 Mar 2021
25auth46.comHosting Concepts B.V. dba Openprovider13 Mar 202013 Mar 202013 Mar 2021
26auth49.comShinjiru MSC Sdn Bhd3 Apr 20203 Apr 20203 Apr 2021
27auth44.comGoDaddy.com, LLC6 Apr 20207 Apr 20246 Apr 2026
28auth48.comInternet Domain Services BS Corp10 Apr 202010 Apr 202010 Apr 2021
29auth404.comHosting Concepts B.V. dba Openprovider23 Apr 202023 Apr 202023 Apr 2021
30auth47.comShinjiru MSC Sdn Bhd1 Jun 20201 Jun 20201 Jun 2021
31auth4art.com1&1 Internet AG4 Jul 20204 Jul 20204 Jul 2024
32auth4onlinescotia.comWeb Commerce Communications Limited dba WebNic.cc18 Aug 202018 Aug 202018 Aug 2021
33auth4onlinemobilescotia.comWeb Commerce Communications Limited dba WebNic.cc27 Aug 202027 Aug 202027 Aug 2021
34auth4verificationscotia.comWeb Commerce Communications Limited dba WebNic.cc29 Aug 202029 Aug 202029 Aug 2021
35auth4tdcanada.comWeb Commerce Communications Limited dba WebNic.cc17 Oct 202017 Oct 202017 Oct 2021
36auth4td.comWeb Commerce Communications Limited dba WebNic.cc20 Oct 202020 Oct 202020 Oct 2021
37auth4webonlinetd.comWeb Commerce Communications Limited dba WebNic.cc2 Nov 20202 Nov 20202 Nov 2021
38auth4webtdcanada.comNameCheap, Inc.4 Dec 2020-4 Dec 2021
39auth4canadatrust.comNameCheap, Inc.10 Dec 2020-10 Dec 2021
40auth4webcanadatrust.comNameCheap, Inc.11 Dec 2020-11 Dec 2021
41auth4canadatdeasyweb.comNameCheap, Inc.15 Dec 2020-15 Dec 2021
42auth4txcanada.comNameCheap, Inc.16 Dec 2020-16 Dec 2021
43auth4signin-amazon.comAmazon Registrar, Inc.18 Jan 202118 Jan 202118 Jan 2022
44auth4tdonlineupdate.comNameCheap, Inc.19 Jan 2021-19 Jan 2022
45auth4webtdupdate.comNameCheap, Inc.20 Jan 2021-20 Jan 2022
46auth4onlinetdweb.comNameCheap, Inc.22 Jan 2021-22 Jan 2022
47auth4tdweb.comNameCheap, Inc.24 Jan 2021-24 Jan 2022
48auth4entify.comCSC Corporate Domains, Inc.27 Jan 202123 Jan 202427 Jan 2025
49auth4ntify.comCSC Corporate Domains, Inc.27 Jan 202123 Jan 202427 Jan 2025
50auth4webtd.comNameCheap, Inc.12 May 2021-12 May 2022
51auth4tdmobile.comNameCheap, Inc.3 Feb 2021-3 Feb 2022
52auth431.comHosting Concepts B.V. dba Openprovider13 Feb 202113 Feb 202113 Feb 2022
53auth4net.com1&1 Internet AG20 Feb 20214 Apr 202320 Feb 2023
54auth4play.comNameCheap, Inc.22 Mar 20215 Mar 202422 Mar 2026
55auth4tdcanmobile.comNameCheap, Inc.27 Mar 2021-27 Mar 2022
56auth44-citizensbank-1online.comNameCheap, Inc.26 Mar 2021-26 Mar 2022
57auth4mobiletdupdate.comNameCheap, Inc.2 Apr 2021-2 Apr 2022
58auth4scotiaonline.comNameCheap, Inc.15 Apr 2021-15 Apr 2022
59auth4webtd.netNameCheap, Inc.12 May 2021-12 May 2022
60auth4easyweb.comeNom, Inc.29 Sep 202129 Sep 202129 Sep 2022
61auth4nft.com1&1 Internet AG4 Oct 20214 Oct 20214 Oct 2024
62auth4updatetd.comInternet Domain Services BS Corp18 Oct 202120 Oct 202118 Oct 2022
63auth4tdconnection.comPorkbun, LLC23 Nov 202123 Nov 202123 Nov 2022
64auth4ustd.comPorkbun, LLC23 Nov 202123 Nov 202123 Nov 2022
65auth4wellsfargo.comPorkbun, LLC23 Nov 202123 Nov 202123 Nov 2022
66auth4photo.com1&1 Internet AG25 Nov 202125 Nov 202125 Nov 2024
67auth4video.com1&1 Internet AG25 Nov 202125 Nov 202125 Nov 2024
68auth4music.com1&1 Internet AG25 Nov 202126 Nov 202325 Nov 2024
69auth4sports.com1&1 Internet AG25 Nov 202125 Nov 202125 Nov 2024
70auth471-amazon.comWix.com Ltd.20 Jan 202220 Jan 202220 Jan 2023
71auth473-amazon.comWix.com Ltd.20 Jan 202220 Jan 202220 Jan 2023
72auth4onlinetdapp.comPorkbun, LLC4 Feb 20224 Feb 20224 Feb 2023
73auth403.comPorkbun, LLC25 Feb 20228 May 202325 Feb 2023
74auth4mobtdca.com1&1 Internet AG26 Feb 20224 May 202326 Feb 2023
75auth4tdmobca.com1&1 Internet AG27 Feb 202227 Feb 202227 Feb 2023
76auth4devicetd.com1&1 Internet AG8 Mar 20228 Mar 20228 Mar 2023
77auth43.netNamesilo, LLC31 Mar 20221 Apr 202331 Mar 2024
78auth4rbfcu.comGoDaddy.com, LLC3 Jun 20223 Jun 20223 Jun 2023
79auth4a.comInternet Domain Services BS Corp6 Jun 20227 Jun 20236 Jun 2024
80auth404.sbsPorkbun, LLC13 Jun 202223 Aug 202313 Jun 2023
81auth4ticket.com1&1 Internet AG27 Jun 202227 Jun 202227 Jun 2024
82auth4ticketing.com1&1 Internet AG27 Jun 202227 Jun 202227 Jun 2024
83auth4v-sec7s.comTucows Domains Inc.5 Jul 202215 Sep 20235 Jul 2023
84auth47e-bofa.comGoDaddy.com, LLC9 Aug 202210 Aug 20229 Aug 2023
85auth4-onlinevbofa1webs.comGoDaddy.com, LLC13 Aug 202213 Aug 202213 Aug 2023
86auth4k2q.comWeb Commerce Communications Limited dba WebNic.cc16 Aug 202216 Aug 202216 Aug 2023
87auth42b-wf.comPorkbun, LLC29 Aug 20229 Oct 202329 Aug 2023
88auth4awebmt.comPorkbun, LLC3 Sep 202214 Nov 20233 Sep 2023
89auth4awebmtb.comPorkbun, LLC4 Sep 202215 Nov 20234 Sep 2023
90auth4web.orgPorkbun, LLC2 Sep 202214 Sep 20232 Sep 2024
91auth4b.comCV. Jogjacamp7 Sep 202214 Nov 20237 Sep 2023
92auth4zlnf0rm-at8ion.comGandi SAS13 Sep 202228 Oct 202313 Sep 2023
93auth4z0nleine2st.comGandi SAS13 Sep 202228 Oct 202313 Sep 2023
94auth4zlnfo2nh.comTucows Domains Inc.23 Sep 20224 Dec 202323 Sep 2023
95auth4webtechservice.orgTucows Domains Inc.5 Oct 20229 Oct 20235 Oct 2024
96auth4bofa-on1ine.comGoDaddy.com, LLC17 Oct 202217 Oct 202217 Oct 2023
97auth402-alert.comeNom, Inc.25 Oct 20227 Jan 202425 Oct 2023
98auth4b0fa.comGoDaddy.com, LLC2 Nov 20222 Nov 20222 Nov 2023
99auth44b-wf.comPorkbun, LLC17 Nov 202228 Jan 202417 Nov 2023
100auth42b-c.comPorkbun, LLC24 Nov 20224 Jan 202424 Nov 2023
101auth4all.comCloudFlare, Inc.4 Dec 202217 Jan 20244 Dec 2024
102auth400.appTucows Domains Inc.9 Dec 202213 Dec 20239 Dec 2024
103auth4art.art1&1 Internet AG16 Dec 20221 Feb 202416 Dec 2024
104auth4book.com1&1 Internet AG16 Dec 202216 Dec 202216 Dec 2024
105auth4books.com1&1 Internet AG16 Dec 202216 Dec 202216 Dec 2024
106auth4influencer.com1&1 Internet AG16 Dec 202216 Dec 202216 Dec 2024
107auth4-citizensverify.infoNamesilo, LLC30 Dec 202230 Dec 202330 Dec 2024
108auth4usportals.onlineNamesilo, LLC8 Jan 20239 Jan 20248 Jan 2025
109auth45s-c1aim.onlineHostinger, UAB28 Jan 20235 Mar 202428 Jan 2024
110auth488.comGoDaddy.com, LLC30 Jan 202312 Mar 202430 Jan 2024
111auth47s-benef1ts.onlineHostinger, UAB31 Jan 20237 Apr 202431 Jan 2024
112auth45b-cb.comPorkbun, LLC11 Feb 202324 Mar 202411 Feb 2024
113auth406.appTucows Domains Inc.26 Mar 20236 May 202426 Mar 2024
114auth44b-mt.comPorkbun, LLC24 Mar 20234 May 202424 Mar 2024
115auth4req0rconf.onlineGoDaddy.com, LLC11 Apr 202311 Apr 202311 Apr 2024
116auth467-2730amiss627autw-ddssa-ths.comAtak Domain Hosting Internet d/b/a Atak Teknoloji17 Apr 202326 Apr 202317 Apr 2024
117auth4myato.lifeNamesilo, LLC30 Apr 202330 Apr 202430 Apr 2025
118auth4sms.comNetwork Solutions, LLC22 May 202324 May 202422 May 2025
119auth47.appTucows Domains Inc.8 Jun 202313 Jun 20238 Jun 2024
120auth43.appTucows Domains Inc.9 Jun 20239 Jun 20239 Jun 2024
121auth41.appTucows Domains Inc.9 Jun 202314 Jun 20239 Jun 2024
122auth4all.netAmazon Registrar, Inc.8 Jul 20238 Jul 20238 Jul 2024
123auth4-mailbox.cfdNamesilo, LLC19 Jul 202331 Aug 202319 Jul 2024
124auth4mycsgo.siteNICENIC INTERNATIONAL GROUP CO., LIMITED18 Sep 202323 Sep 202318 Sep 2024
125auth4life.comNamesilo, LLC22 Sep 202329 Mar 202422 Sep 2024
126auth4-usda.com-8 Oct 20238 Oct 20238 Oct 2024
127auth4-doa.comHosting Concepts B.V. dba Openprovider24 Oct 202325 Oct 202324 Oct 2024
128auth4servlcedata.com1&1 Internet AG22 Nov 202322 Nov 202322 Nov 2024
129auth4-servlcedatabllls.com1&1 Internet AG3 Dec 20233 Dec 20233 Dec 2024
130auth47request.com1API GmbH13 Dec 202313 Dec 202313 Dec 2024
131auth4-usaa.comNamesilo, LLC20 Dec 202310 Jan 202420 Dec 2024
132auth4-centerbilldataservices.com1&1 Internet AG29 Dec 202329 Dec 202329 Dec 2024
133auth4f04.topNamesilo, LLC2 Jan 20242 Jan 20242 Jan 2025
134auth4f02.topNamesilo, LLC2 Jan 20242 Jan 20242 Jan 2025
135auth4f03.topNamesilo, LLC2 Jan 20242 Jan 20242 Jan 2025
136auth4f05.topNamesilo, LLC2 Jan 20242 Jan 20242 Jan 2025
137auth4f01.topNamesilo, LLC2 Jan 20242 Jan 20242 Jan 2025
138auth41a.infoTrunkoz Technologies Pvt Ltd. d/b/a OwnRegistrar.c…18 Jan 202423 Jan 202418 Jan 2025
139auth4game.comNameCheap, Inc.29 Jan 202412 Feb 202429 Jan 2025
140auth4gemelosdigitales.com1&1 Internet AG14 Feb 202414 Feb 202414 Feb 2025
141auth4549-1.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
142auth4549-10.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
143auth4549-11.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
144auth4549-16.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
145auth4549-12.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
146auth4549-13.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
147auth4549-14.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
148auth4549-15.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
149auth4549-17.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
150auth4549-18.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
151auth4549-19.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
152auth4549-2.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
153auth4549-20.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
154auth4549-21.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
155auth4549-22.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
156auth4549-23.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
157auth4549-24.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
158auth4549-25.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
159auth4549-26.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
160auth4549-27.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
161auth4549-28.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
162auth4549-29.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
163auth4549-3.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
164auth4549-30.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
165auth4549-31.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
166auth4549-32.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
167auth4549-33.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
168auth4549-34.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
169auth4549-35.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
170auth4549-36.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
171auth4549-37.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
172auth4549-38.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
173auth4549-39.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
174auth4549-4.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
175auth4549-40.cfdNamesilo, LLC23 Feb 202416 Mar 202423 Feb 2025
176auth4549-41.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
177auth4549-42.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
178auth4549-43.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
179auth4549-44.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
180auth4549-45.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
181auth4549-46.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
182auth4549-47.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
183auth4549-48.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
184auth4549-49.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
185auth4549-5.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
186auth4549-50.cfdNamesilo, LLC23 Feb 202427 Mar 202423 Feb 2025
187auth4549-6.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
188auth4549-7.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
189auth4549-8.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
190auth4549-9.cfdNamesilo, LLC23 Feb 202411 Mar 202423 Feb 2025
191auth4pple.comNetwork Solutions, LLC11 Mar 202411 Mar 202411 Mar 2025
192auth4echo.comPDR Ltd. d/b/a PublicDomainRegistry.com20 Mar 202420 May 202420 Mar 2026
193auth43-chase.comNamesilo, LLC8 Apr 20248 Apr 20248 Apr 2025
194auth4-occu.comNamesilo, LLC12 Apr 202412 Apr 202412 Apr 2025
195auth42.clickAmazon Registrar, Inc.16 Apr 202416 Apr 202416 Apr 2025
196auth4j.comDreamHost, LLC15 Apr 202415 Apr 202415 Apr 2025
197auth42.linkAmazon Registrar, Inc.16 Apr 202416 Apr 202416 Apr 2025
198auth4093live.topNamesilo, LLC20 Nov 20236 Jan 202420 Nov 2024
199auth48-chase.comNamesilo, LLC9 May 20249 May 20249 May 2025
200auth45-chase.comNamesilo, LLC20 May 202420 May 202420 May 2025
201auth44-chase.comNamesilo, LLC20 May 202421 May 202420 May 2025
202auth402.comGoogle, Inc.24 May 202424 May 202424 May 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=auth4

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
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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