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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.
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 [633 Million Domains] $10,000 Details

Keyword: BACKCHECK

Reverse Whois » KEYWORD [backcheck ]  { 126 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1backcheck.netAmazon Registrar, Inc.27 Oct 199923 Sep 202427 Oct 2025
2backcheck.todayWild West Domains, LLC21 Aug 201429 Sep 201721 Aug 2018
3backcheck.reviewsNameCheap, Inc.27 Dec 201426 Apr 201727 Dec 2017
4backcheck.websiteNameCheap, Inc.20 Oct 20203 Nov 202120 Oct 2022
5backcheck.clickPDR Ltd. d/b/a PublicDomainRegistry.com9 Feb 201522 Mar 20179 Feb 2017
6backcheck.usName.com, Inc.20 Jan 201517 Jan 201719 Jan 2018
7backcheck.proName.com, Inc.20 Jan 201520 Jan 201520 Jan 2016
8backcheck.bizGoogle, Inc.4 Jun 20214 Jun 20214 Jun 2022
9backcheck.orgDynadot, LLC27 Feb 201513 Apr 202527 Feb 2026
10backcheck.datingPDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 201525 Dec 201525 Dec 2016
11backcheck.trainingPDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 20156 Jan 201725 Dec 2017
12backcheck.softwarePDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 20158 Feb 201725 Dec 2017
13backcheck.servicesPDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 20158 Feb 201725 Dec 2017
14backcheck.reportPDR Ltd. d/b/a PublicDomainRegistry.com13 Nov 201928 Nov 201913 Nov 2020
15backcheck.globalPDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 201522 Dec 201625 Dec 2017
16backcheck.carePDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 20156 Jan 201725 Dec 2017
17backcheck.countryPDR Ltd. d/b/a PublicDomainRegistry.com25 Dec 201525 Dec 201525 Dec 2016
18backcheck.comGoDaddy.com, LLC8 Mar 200321 May 20258 Mar 2026
19backcheck.onlineGoDaddy.com, LLC15 Jun 202529 Jul 202515 Jun 2026
20backcheck.infoGoDaddy.com, LLC12 Dec 200626 Jan 202512 Dec 2026
21backcheck.mobiGoDaddy.com, LLC30 Jul 200731 Jul 202530 Jul 2026
22backcheck.co.uk-19 Jan 200420 Jan 202519 Jan 2026
23backcheck.ca-9 Oct 200310 Oct 20249 Oct 2026
24backcheck.clubGoDaddy.com, LLC29 Sep 202129 Sep 202129 Sep 2022
25backcheck.storeTucows Domains Inc.26 Dec 20226 Mar 202426 Dec 2023
26backcheck.xyzAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…2 Nov 20223 Nov 20232 Nov 2024
27backcheck.appGoogle, Inc.9 Feb 20239 Apr 20249 Feb 2024
28backcheck.devGoogle, Inc.5 Apr 202326 Jun 20255 Apr 2026
29backcheck.ioName.com, Inc.21 Feb 20159 Feb 202521 Feb 2026
30backcheck.jp-23 Jul 20181 Aug 202531 Jul 2026
31backcheck.nameGoDaddy.com, LLC---
32backcheck.se-10 Feb 202420 Feb 202510 Feb 2025
33backcheck.sbsNamesilo, LLC11 Jan 202528 Jan 202511 Jan 2026
34backcheck.coAbove.com Pty Ltd.25 May 202530 May 202525 May 2026
35backcheck.au--16 Jul 2025-
36backcheckgroup.comPDR Ltd. d/b/a PublicDomainRegistry.com19 Jan 20157 Jan 202519 Jan 2026
37backchecks.infoGoDaddy.com, LLC2 Nov 20142 Nov 20142 Nov 2015
38backcheckingscores.comregister.com, Inc.17 Aug 201417 Aug 201417 Aug 2015
39backcheckup.comGoDaddy.com, LLC13 Nov 201413 Nov 201413 Nov 2015
40backchecksblog.com-30 Sep 201630 Sep 201630 Sep 2017
41backcheckexperts.comGoDaddy.com, LLC17 Oct 201417 Oct 201417 Oct 2015
42backchecker.netNetwork Solutions, LLC16 Apr 202516 Apr 202516 Apr 2026
43backcheckgroup.netGoDaddy.com, LLC17 Aug 201513 Feb 202517 Aug 2025
44backcheckhq.comName.com, Inc.20 Jan 201518 Jan 201720 Jan 2018
45backcheck101.comName.com, Inc.22 Jan 201525 Jan 201722 Jan 2018
46backcheckapp.comName.com, Inc.25 Jan 201525 Jan 201525 Jan 2016
47backcheckexpress.comName.com, Inc.27 Jan 201527 Jan 201527 Jan 2016
48backcheckwv.comTucows Domains Inc.21 Aug 201525 Aug 201721 Aug 2017
49backchecktech.comPDR Ltd. d/b/a PublicDomainRegistry.com25 Mar 201520 Mar 202525 Mar 2026
50backcheck24.comName.com, Inc.26 Mar 201524 Mar 201726 Mar 2018
51backcheckersmatrimony.comGoDaddy.com, LLC2 Sep 20152 Sep 20152 Sep 2016
52backchecks.comDropCatch.com 644 LLC10 Jun 201529 Apr 202310 Jun 2026
53backcheckcanada.comGoDaddy.com, LLC17 Jan 201918 Jan 202517 Jan 2026
54backcheckcanada.netTucows Domains Inc.11 Jul 201415 Jul 201511 Jul 2016
55backcheckr.comNameCheap, Inc.8 May 20258 May 20258 May 2026
56backcheckcanada.orgTucows Domains Inc.11 Jul 201415 Jul 201511 Jul 2016
57backcheckgroup.infoGoDaddy.com, LLC16 Dec 2015-16 Dec 2016
58backcheckna.comDomainsAtCost Corporation23 Feb 201612 Feb 201723 Feb 2018
59backcheckchiro.comGoDaddy.com, LLC28 Feb 201628 Feb 201628 Feb 2017
60backcheckworld.comKey-Systems GmbH23 Mar 201627 Apr 202523 Mar 2026
61backcheckgrounp.comGoDaddy.com, LLC11 Apr 201611 Apr 201611 Apr 2017
62backchecked.comGoDaddy.com, LLC15 Mar 200216 Mar 202515 Mar 2026
63backcheckglobal.comGoDaddy.com, LLC15 Jul 200925 Apr 201215 Jul 2017
64backcheckonline.comGoDaddy.com, LLC31 Oct 20071 Nov 202431 Oct 2026
65backcheckusa.comGoDaddy.com, LLC16 Jul 201017 Jul 202516 Jul 2026
66backchecking.comTurnCommerce, Inc. DBA NameBright.com21 Nov 200920 May 202521 Nov 2025
67backcheckers.comPDR Ltd. d/b/a PublicDomainRegistry.com5 Mar 20083 Mar 20255 Mar 2026
68backcheckbusiness.comGoDaddy.com, LLC22 Sep 20051 Nov 201222 Sep 2018
69backchecker.comTurnCommerce, Inc. DBA NameBright.com23 Feb 20108 Apr 202023 Feb 2026
70backcheckcareers.comGoDaddy.com, LLC15 Nov 201214 Nov 201315 Nov 2018
71backcheckmedia.comGoDaddy.com, LLC25 Aug 201625 Aug 201625 Aug 2017
72backcheckmedia.netGoDaddy.com, LLC25 Aug 201625 Aug 201625 Aug 2017
73backcheckmedia.infoGoDaddy.com, LLC25 Aug 201626 Aug 201725 Aug 2018
74backcheckmedia.orgGoDaddy.com, LLC25 Aug 201626 Aug 201725 Aug 2018
75backcheckhard.comTucows Domains Inc.9 Sep 201613 Sep 20209 Sep 2020
76backchecked.infoCloudFlare, Inc.10 Mar 201419 Jul 202510 Mar 2027
77backcheckbusiness.netGoDaddy.com, LLC25 Jun 20075 Apr 201225 Jun 2017
78backchecked.netCloudFlare, Inc.24 Jul 200720 Jul 202524 Jul 2026
79backchecked.orgCloudFlare, Inc.10 Mar 201424 May 202510 Mar 2027
80backcheckhire.comXin Net Technology Corporation7 Apr 202129 May 20217 Apr 2022
81backcheckerchiro.comGoDaddy.com, LLC14 Jun 201714 Jun 201714 Jun 2018
82backcheckchiropractic.comGoDaddy.com, LLC14 Jun 201714 Jun 201714 Jun 2018
83backcheckerchiropractic.comGoDaddy.com, LLC14 Jun 201714 Jun 201714 Jun 2018
84backcheckfoundation.orgGoDaddy.com, LLC18 Jun 201723 Jun 202518 Jun 2026
85backcheckhockey.comNameCheap, Inc.8 Jan 202222 Mar 20258 Jan 2025
86backchecker.de--12 May 2025-
87backcheckvalve.comDNC Holdings, Inc.25 Aug 201724 Dec 202225 Aug 2027
88backchecking.netregister.com, Inc.28 May 201928 May 201928 May 2020
89backcheckbureau.co.ukReserved16 Jul 201015 Jul 201616 Jul 2018
90backchecksystems.comCloudFlare, Inc.5 Oct 201827 Jun 20255 Oct 2026
91backcheckpakistan.comGoDaddy.com, LLC22 Nov 201822 Nov 201822 Nov 2019
92backcheckdesigns.comGoDaddy.com, LLC7 Dec 20187 Dec 20187 Dec 2020
93backcheckdesign.comGoDaddy.com, LLC7 Dec 20187 Dec 20187 Dec 2020
94backcheckus.comGoDaddy.com, LLC17 Jan 201917 Jan 201917 Jan 2020
95backcheckedllc.comGoDaddy.com, LLC22 Jul 201922 Jul 201922 Jul 2020
96backchecksterling.comGoDaddy.com, LLC30 Aug 201930 Aug 201930 Aug 2020
97backchecknow.comGoogle, Inc.7 Dec 20197 Dec 20197 Dec 2020
98backchecksports.comGoDaddy.com, LLC21 May 202421 May 202421 May 2027
99backcheckd.comGoDaddy.com, LLC17 May 202018 May 202517 May 2026
100backcheckutility.comAmazon Registrar, Inc.19 May 202014 Apr 202519 May 2026
101backcheckservices.netAmazon Registrar, Inc.19 May 202014 Apr 202519 May 2026
102backcheckcrew.comGoogle, Inc.25 May 202025 May 202025 May 2021
103backcheckbureau.com1&1 Internet AG16 Jul 201017 Jul 202016 Jul 2021
104backchecksusa.comWild West Domains, LLC4 Aug 20204 Aug 20204 Aug 2021
105backchecksworldwide.comWild West Domains, LLC4 Aug 202016 Oct 20244 Aug 2024
106backcheckscanada.comWild West Domains, LLC4 Aug 202016 Oct 20244 Aug 2024
107backcheckz.comSwordfish Domains LLC24 Jan 202224 Jan 202224 Jan 2023
108backcheckiife.comGoDaddy.com, LLC1 Apr 202213 May 20241 Apr 2024
109backcheckpod.comGoDaddy.com, LLC22 Dec 20205 Mar 202522 Dec 2024
110backcheckforecheckpaycheck.comGoDaddy.com, LLC19 Jan 202119 Jan 202119 Jan 2022
111backcheckforecheckpaycheque.comGoDaddy.com, LLC19 Jan 202119 Jan 202119 Jan 2022
112backcheckppi.comNameCheap, Inc.4 Feb 2021-4 Feb 2022
113backcheckbd.comPDR Ltd. d/b/a PublicDomainRegistry.com29 Jun 202129 Jun 202129 Jun 2022
114backchecked.xyzGoDaddy.com, LLC29 Sep 202129 Sep 202129 Sep 2022
115backchecker.xyzGoDaddy.com, LLC29 Sep 202129 Sep 202129 Sep 2022
116backcheckppl.comHefei Juming Network Technology Co., Ltd1 May 20223 Jul 20231 May 2023
117backcheckheld.xyzNamesilo, LLC20 May 202210 Jun 202220 May 2024
118backcheck9.comMedia Elite Holdings Limited18 Aug 202221 Aug 202318 Aug 2023
119backcheckcoffee.comFastDomain Inc.4 May 202319 Apr 20254 May 2026
120backcheckverifyto.comHetzner Online AG7 Oct 20237 Oct 20237 Oct 2024
121backchecks.netDynadot, LLC30 Nov 202310 Feb 202530 Nov 2024
122backcheckpro.comeNom, Inc.21 Feb 202428 Jan 202521 Feb 2026
123backcheckforestry.comGoDaddy.com, LLC28 Mar 202428 Mar 202528 Mar 2026
124backcheckseo.comWild West Domains, LLC8 Jul 202422 Jul 20258 Jul 2026
125backcheckin.comGoDaddy.com, LLC11 Sep 202411 Sep 202411 Sep 2025
126backcheckcha.vipNameCheap, Inc.25 Jun 202525 Jun 202525 Jun 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=backcheck

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