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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 1576 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 [608 Million Domains] $10,000 Details

Keyword: BACKPROP

Reverse Whois » KEYWORD [backprop ]  { 88 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1backprop.comTLDs LLC dba SRSplus11 Sep 199913 Jul 202211 Sep 2027
2backprop.netGoDaddy.com, LLC6 Jun 20027 Jun 20246 Jun 2026
3backprop.lifeGoogle, Inc.23 Oct 201618 Oct 201723 Oct 2018
4backprop.org-3 Jun 20248 Jun 20243 Jun 2025
5backprop.devGoogle, Inc.11 Jul 202416 Jul 202411 Jul 2025
6backprop.cloudNameCheap, Inc.9 May 202414 May 20249 May 2025
7backprop.xyzNameCheap, Inc.15 Aug 201815 Nov 202415 Aug 2025
8backprop.techGandi SAS15 May 202410 Jul 202415 May 2025
9backprop.coNameCheap, Inc.16 Mar 202119 Feb 202516 Mar 2026
10backprop.scienceGoogle, Inc.26 Aug 202216 Aug 202426 Aug 2025
11backprop.systemsPorkbun, LLC4 Dec 202225 Oct 20244 Dec 2025
12backprop.softwarePorkbun, LLC4 Dec 202225 Oct 20244 Dec 2025
13backprop.solutionsPorkbun, LLC4 Dec 202225 Oct 20244 Dec 2025
14backprop.toolsPorkbun, LLC8 Dec 202229 Oct 20248 Dec 2025
15backprop.ioGoDaddy.com, LLC8 Jun 20226 Sep 20248 Jun 2025
16backprop.bioGoogle, Inc.7 Sep 20227 Sep 20237 Sep 2024
17backprop.earthOVH sas30 Jan 202327 Feb 202530 Jan 2025
18backprop.liveGoDaddy.com, LLC3 Feb 202316 Mar 20243 Feb 2024
19backprop.ninjaNameCheap, Inc.13 May 202324 Jun 202413 May 2024
20backprop.fr-12 Sep 201916 Sep 202412 Sep 2025
21backprop.appGandi SAS15 May 202416 Mar 202515 May 2026
22backprop.studioCronon AG20 May 202425 May 202420 May 2025
23backprop.inGoDaddy.com, LLC12 May 202417 May 202412 May 2025
24backprop.financeNameCheap, Inc.27 Nov 20242 Dec 202427 Nov 2025
25backprop.networkGoDaddy.com, LLC17 Dec 202422 Dec 202417 Dec 2025
26backprop.proGoDaddy.com, LLC17 Jan 202522 Jan 202517 Jan 2026
27backprop.mePorkbun, LLC4 Dec 202225 Oct 20244 Dec 2025
28backprop.usGandi SAS15 May 202420 May 202415 May 2025
29backpropaganda.comNameCheap, Inc.27 Nov 201528 Oct 202027 Nov 2025
30backpropagation-neural.comUniregistrar Corp28 Jan 201628 Jan 201628 Jan 2017
31backpropcapital.comAmazon Registrar, Inc.3 Feb 201630 Dec 20163 Feb 2018
32backpropagate.comGoDaddy.com, LLC4 Jan 202415 Feb 20254 Jan 2025
33backproplus.comCloudFlare, Inc.9 Nov 200410 Oct 20249 Nov 2025
34backproperty.comGoDaddy.com, LLC2 Nov 201130 Aug 20242 Nov 2025
35backpropagation.com1&1 Internet AG18 Apr 200014 Feb 201818 Apr 2025
36backpropagation.spaceNameCheap, Inc.28 Nov 201621 Dec 201728 Nov 2018
37backproperty.netGoDaddy.com, LLC8 Feb 20178 Feb 20178 Feb 2018
38backproperty.orgGoDaddy.com, LLC8 Feb 201710 Apr 20178 Feb 2018
39backproptimus.comNameCheap, Inc.15 Mar 201711 Nov 201715 Mar 2019
40backproptimusprime.comNameCheap, Inc.15 Mar 201715 Mar 201715 Mar 2018
41backprophut.comTucows Domains Inc.27 Mar 201726 Mar 202527 Mar 2026
42backpropagators.comAmazon Registrar, Inc.13 Nov 20179 Oct 202413 Nov 2025
43backpropagated.comGoogle, Inc.9 Oct 201824 Sep 20249 Oct 2025
44backpropagation.netGoDaddy.com, LLC23 Jan 201924 Jan 202523 Jan 2026
45backpropagator.comGandi SAS25 Jan 202226 Dec 202425 Jan 2026
46backpropsoftware.comGoDaddy.com, LLC2 Nov 20192 Nov 20192 Nov 2020
47backpropconsulting.comPDR Ltd. d/b/a PublicDomainRegistry.com15 Jan 20209 Jan 202515 Jan 2026
48backproptech.comAmazon Registrar, Inc.23 Jan 202023 Jan 202023 Jan 2021
49backproper.comGoDaddy.com, LLC2 May 20202 May 20202 May 2021
50backpropagation.info1&1 Internet AG5 Jun 20205 Jun 20205 Jun 2021
51backpropagation.xyzHostinger, UAB6 Jul 202031 Aug 20236 Jul 2025
52backprops.comLaunchpad, Inc.8 Apr 202224 Mar 20248 Apr 2025
53backpropogation.comGoogle, Inc.25 Oct 202025 Oct 202025 Oct 2021
54backpropsemi.comNameCheap, Inc.15 Nov 202016 Oct 202215 Nov 2023
55backpropaper.comGoogle, Inc.22 Nov 202022 Nov 202322 Nov 2024
56backpropagation.bizNameCheap, Inc.26 Dec 202010 Jan 202526 Dec 2024
57backpropertytax.comGoDaddy.com, LLC8 May 20218 May 20218 May 2022
58backpropeller.xyzGMO Internet Inc.24 Aug 202124 Aug 202124 Aug 2022
59backpropogate.comDynadot, LLC11 Nov 202112 Nov 202411 Nov 2025
60backproplab.comNameCheap, Inc.19 Nov 20214 Nov 202419 Nov 2025
61backpropogation.xyzNameCheap, Inc.25 Nov 202125 Nov 202125 Nov 2022
62backpropagator.netGandi SAS25 Jan 202226 Dec 202425 Jan 2026
63backpropertiesandinvestments.comregister.com, Inc.4 May 202217 Jul 20234 May 2023
64backpropblog.comNameCheap, Inc.2 Sep 20223 Sep 20242 Sep 2025
65backpropbio.comGoogle, Inc.7 Sep 20228 Sep 20237 Sep 2024
66backpropbiolabs.comGoogle, Inc.14 Sep 202215 Sep 202314 Sep 2024
67backproptothefuture.comGoogle, Inc.16 Dec 20221 Dec 202416 Dec 2025
68backproperties.comGoogle, Inc.10 Oct 202125 Sep 202410 Oct 2025
69backpropagator.orgGandi SAS25 Jan 202230 Dec 202425 Jan 2026
70backpropagation.newsAmazon Registrar, Inc.7 May 20237 Apr 20247 May 2025
71backpropagation.techDOTSERVE INC.8 Nov 20234 Dec 20238 Nov 2033
72backprophealth.comSquarespace Domains LLC27 Nov 202312 Nov 202427 Nov 2025
73backproplabs.comWild West Domains, LLC20 Feb 202420 Feb 202520 Feb 2026
74backpropertyconsulting.comGoogle, Inc.25 Feb 202411 Feb 202525 Feb 2026
75backpropper.comHostinger, UAB5 Apr 20242 Mar 20255 Apr 2026
76backpropagation.shopNameCheap, Inc.2 Jan 20243 Jan 20252 Jan 2026
77backpropmedical.orgGandi SAS15 May 202420 May 202415 May 2025
78backpropmedical.techGandi SAS15 May 202410 Jul 202415 May 2025
79backpropmedical.comGandi SAS15 May 202414 Feb 202515 May 2025
80backpropmedical.netGandi SAS15 May 202415 May 202415 May 2025
81backpropmedical.appGandi SAS15 May 202420 May 202415 May 2025
82backpropstudio.comCronon AG20 May 20249 Jul 202420 May 2025
83backpropagation-boys.comOne.com A/S5 Jan 20256 Jan 20255 Jan 2026
84backprop-finance.comGoDaddy.com, LLC19 Jan 202519 Jan 202519 Jan 2026
85backpropfinance.comGoDaddy.com, LLC19 Jan 202519 Jan 202519 Jan 2026
86backpropai.comGoDaddy.com, LLC2 Mar 20252 Mar 20252 Mar 2026
87backproprecords.dk-9 Mar 2025-8 Mar 2026
88backproprecords.comKey-Systems GmbH9 Mar 202510 Mar 20259 Mar 2027

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=backprop

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