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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.

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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
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Whois Database [638 Million Domains] $10,000 Details

Keyword: DUFFN

Reverse Whois » KEYWORD [duffn ]  { 147 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1duffn.comGoDaddy.com, LLC19 Apr 201719 Apr 201719 Apr 2018
2duffn.xyzNameCheap, Inc.23 Nov 202123 Nov 202123 Nov 2022
3duffn.devNameCheap, Inc.13 Feb 20233 Feb 202513 Feb 2026
4duffnorton.comKey-Systems GmbH17 Sep 199917 Aug 202517 Sep 2026
5duffna.comEPAG Domainservices GmbH6 Feb 201513 Aug 20156 Feb 2016
6duffnerfenceanddeck.comGoDaddy.com, LLC7 Jan 20157 Jan 20157 Jan 2016
7duffnerdeckandstain.comGoDaddy.com, LLC7 Jan 20157 Jan 20157 Jan 2016
8duffnash.comGoDaddy.com, LLC19 Feb 201919 Feb 201919 Feb 2020
9duffnorris.comGoDaddy.com, LLC25 Feb 201526 Feb 202525 Feb 2026
10duffneubauer.comNameCheap, Inc.22 Mar 201520 Feb 202522 Mar 2026
11duffnat.com-10 Sep 201510 Sep 201510 Sep 2017
12duffnerconsulting.comEPAG Domainservices GmbH12 May 201512 May 201512 May 2016
13duffnerconsult.comEPAG Domainservices GmbH12 May 201512 May 201512 May 2016
14duffnise.comGoDaddy.com, LLC8 Jul 20158 Jul 20158 Jul 2016
15duffnieks.comNetwork Solutions, LLC10 Jul 201910 Jul 201910 Jul 2020
16duffnetop.netGoDaddy.com, LLC17 Jan 201617 Jan 201617 Jan 2017
17duffney.comregister.com, Inc.29 Dec 199924 Dec 202429 Dec 2025
18duffnadphelps.comGoogle, Inc.23 Jul 202023 Jul 202023 Jul 2021
19duffnews.comGoDaddy.com, LLC28 Aug 201928 Aug 201928 Aug 2020
20duffnet.comNetwork Solutions, LLC6 Sep 19967 Aug 20255 Sep 2034
21duffnortonairmotorjacks.comGoDaddy.com, LLC2 Jul 20073 Jul 20252 Jul 2026
22duffner.xyzUniregistrar Corp2 Jun 201630 Nov 20162 Jun 2017
23duffnethybrid.xyzGoDaddy.com, LLC6 Jun 201626 Jul 20176 Jun 2018
24duffneyrefrigeration.comTucows Domains Inc.18 Nov 201020 Oct 202418 Nov 2025
25duffnortonjacks.comGoDaddy.com, LLC18 Aug 200818 Aug 202518 Aug 2026
26duffner-lt.comMesh Digital Limited29 Aug 200830 Jul 202529 Aug 2026
27duffnstuff.comGoDaddy.com, LLC22 Jan 20076 Sep 20246 Sep 2025
28duffnerengineering.comGoDaddy.com, LLC20 Jan 200821 Jan 202520 Jan 2026
29duffnortonaustralia.comCrazy Domains FZ-LLC26 Apr 201321 Aug 202426 Apr 2027
30duffnote.comRegister.it SPA24 Apr 201323 Jan 20258 Mar 2027
31duffnerkimberly.comNameCheap, Inc.25 Oct 200125 Sep 202425 Oct 2026
32duffnercompany.comTLDs LLC dba SRSplus24 Aug 200726 Jul 202324 Aug 2028
33duffnortonairmotorjack.comGoDaddy.com, LLC2 Jul 20073 Jul 20252 Jul 2026
34duffner-blockbau.comunited-domains AG30 Sep 200428 May 202530 Sep 2025
35duffnick.comGoDaddy.com, LLC27 Jun 20102 Jul 201627 Jun 2017
36duffnorton-china.comKey-Systems GmbH23 Jul 200721 Jun 202523 Jul 2026
37duffneronline.com1&1 Internet AG8 Mar 20128 Mar 20188 Mar 2026
38duffnewyork.comDNSPod, Inc.7 Jun 20219 Jun 20217 Jun 2022
39duffner-block.comunited-domains AG26 Aug 200822 Jul 202526 Aug 2025
40duffnermd.com-27 Nov 202413 Feb 202527 Nov 2025
41duffnortonleads.com1&1 Internet AG30 Oct 201231 Oct 201630 Oct 2025
42duffnerandvoigt.comWild West Domains, LLC17 Apr 200618 Apr 202517 Apr 2026
43duffneys.comDNC Holdings, Inc.22 Jan 20042 Jan 202522 Jan 2026
44duffner.comUniregistrar Corp2 Jun 20017 May 20252 Jun 2026
45duffnerandkimberly.comNameCheap, Inc.25 Oct 200117 Aug 202325 Oct 2026
46duffnergan.comGoDaddy.com, LLC16 Dec 200916 Dec 202416 Dec 2025
47duffnortonjack.comGoDaddy.com, LLC2 Jul 20073 Jul 20252 Jul 2026
48duffnortonlive.comKey-Systems GmbH4 Nov 20114 Oct 20244 Nov 2025
49duffnes.com-14 Sep 201614 Sep 201614 Sep 2017
50duffneyfitteam.com-30 Sep 201630 Sep 201630 Sep 2018
51duffner.info1&1 Internet AG3 Dec 200117 Jan 20253 Dec 2025
52duffner-blockbau.infounited-domains AG30 Sep 20044 Jun 202530 Sep 2025
53duffner.netDynadot, LLC6 Apr 200126 Feb 20256 Apr 2026
54duffney.netLaunchpad, Inc.30 Mar 201425 Oct 201730 Mar 2021
55duffner-blockbau.netunited-domains AG11 Jan 20096 Aug 202511 Jan 2026
56duffnoc.netAmazon Registrar, Inc.20 May 200515 Apr 202520 May 2026
57duffnet.netGoDaddy.com, LLC30 May 201431 May 201630 May 2018
58duffner.orgregister.com, Inc.1 Dec 19996 Nov 20241 Dec 2025
59duffner-blockbau.orgunited-domains AG11 Jan 20093 Aug 202511 Jan 2026
60duffney.xyzUniregistrar Corp1 Jun 201623 Sep 20161 Jun 2017
61duffner-blockbau.de--24 Jul 2015-
62duffner.de--9 Mar 2017-
63duffner-lt.de--14 Jan 2021-
64duffner-architekten.de--13 Jan 2021-
65duffnorton.fr-18 Apr 200123 Aug 2016-
66duffnerandassociates.comTucows Domains Inc.15 Dec 201630 Apr 202515 Dec 2025
67duffnational.comName.com, Inc.24 Dec 201624 Dec 201724 Dec 2017
68duffnputt.comTucows Domains Inc.7 Feb 201711 Feb 20237 Feb 2024
69duffnutz.comBeijing Lanhai Jiye Technology Co., Ltd28 Apr 202229 Apr 202428 Apr 2025
70duffnuts.comGoDaddy.com, LLC13 Jul 202024 Aug 202413 Jul 2024
71duffneycustoms.comregister.com, Inc.23 Jun 201728 Sep 201723 Jun 2018
72duffneyscustoms.comeNom, Inc.23 Jun 201723 Jun 201723 Jun 2019
73duffnbeans.comUniregistrar Corp---
74duffnandphelps.comTucows Domains Inc.20 Oct 201724 Oct 201820 Oct 2018
75duffndphelps.comAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…9 Feb 202318 Mar 20249 Feb 2024
76duffnutz.co.uk-4 Mar 20174 Mar 20174 Mar 2019
77duffnorton.co.uk-4 Apr 200222 Mar 20254 Apr 2026
78duffnet.co.ukReserved11 Jan 201721 Sep 201711 Jan 2018
79duffnote.co.uk-15 Aug 201715 Aug 201715 Aug 2018
80duffney.emaileNom, Inc.18 Jan 201822 Dec 2024-
81duffner-gmbh.de--11 Apr 2007-
82duffnicaragua.comNamesilo, LLC5 Oct 20186 Oct 20185 Oct 2019
83duffnstuffracing.comHiChina Zhicheng Technology Limited11 Nov 201811 Nov 201811 Nov 2019
84duffneyresearch.comGoogle, Inc.26 Jan 201911 Jan 202526 Jan 2026
85duffnerkimberly.infoNetwork Solutions, LLC3 Feb 20193 Feb 20193 Feb 2020
86duffnaround.comNameCheap, Inc.13 Feb 201913 Feb 201913 Feb 2020
87duffnaround.bizNameCheap, Inc.13 Feb 201913 Feb 201913 Feb 2020
88duffnation.comGoDaddy.com, LLC26 Feb 201926 Feb 201926 Feb 2020
89duffnutt.comGoDaddy.com, LLC24 Mar 201924 Mar 201924 Mar 2020
90duffnstuffcontracting.comPDR Ltd. d/b/a PublicDomainRegistry.com20 May 201920 May 201920 May 2020
91duffnerandvoigtcabinetry.comGoDaddy.com, LLC13 Sep 201914 Sep 202413 Sep 2025
92duffnstuffroofingfireplaces.comGoogle, Inc.29 Oct 201929 Oct 201929 Oct 2020
93duffnstuffcontractingservices.comDynadot, LLC29 Jun 202129 Jun 202129 Jun 2022
94duffnerlaw.comGoogle, Inc.16 Jan 20201 Jan 202516 Jan 2026
95duffnetokc.comGoogle, Inc.9 Sep 202013 Jun 20249 Sep 2026
96duffnett.comPDR Ltd. d/b/a PublicDomainRegistry.com27 Dec 202027 Dec 202027 Dec 2021
97duffnoise.comGoDaddy.com, LLC18 Jan 202130 Jan 202418 Jan 2025
98duffnug.comLaunchpad, Inc.12 Apr 202114 Apr 202412 Apr 2025
99duffnotaryservices.comTucows Domains Inc.24 Jul 202123 Jul 202524 Jul 2026
100duffnft.comGoDaddy.com, LLC29 Aug 202110 Oct 202229 Aug 2022
101duffneysisters.comGoDaddy.com, LLC6 Nov 20216 Nov 20236 Nov 2025
102duffndoh.comPDR Ltd. d/b/a PublicDomainRegistry.com16 Apr 202216 Apr 202416 Apr 2025
103duffneymedia.comGoogle, Inc.1 Sep 202217 Aug 20251 Sep 2026
104duffnorton.com.au--20 Jun 2021-
105duffnorton.onlineSynergy Wholesale Pty Ltd28 Feb 20239 May 202428 Feb 2024
106duffnortonaustralia.onlineSynergy Wholesale Pty Ltd28 Feb 20239 May 202428 Feb 2024
107duffneybusiness.comGoogle, Inc.6 Mar 202318 May 20256 Mar 2025
108duffneub.comNameCheap, Inc.23 Jul 202023 Jun 202523 Jul 2026
109duffnugs.comLaunchpad, Inc.12 Apr 202114 Apr 202412 Apr 2025
110duffner.familyPSI-USA, Inc. dba Domain Robot3 Feb 201720 Mar 20253 Feb 2026
111duffney.familyeNom, Inc.25 Nov 202030 Oct 2024-
112duffney.ioNameCheap, Inc.26 Jul 201630 Jul 202526 Jul 2026
113duffney.orgDreamHost, LLC25 Dec 202028 Nov 202425 Dec 2025
114duffneyshow.comGoogle, Inc.30 May 202322 Jul 202330 May 2024
115duffnewmedia.comNameCheap, Inc.20 Jun 202321 Jun 202520 Jun 2026
116duffnall.comGoDaddy.com, LLC11 Aug 202311 Aug 202511 Aug 2026
117duffnortonsales.comMelbourne IT, Ltd16 Aug 202312 Aug 202516 Aug 2026
118duffnall.co.uk-30 Jan 202431 Jan 202530 Jan 2026
119duffnortonsales.com.au--18 Jun 2025-
120duffnerfamily.comGoDaddy.com, LLC14 Feb 202414 Feb 202414 Feb 2026
121duffneycabinets.comDNC Holdings, Inc.3 Apr 202412 Feb 20253 Apr 2026
122duffneycabinets.netDNC Holdings, Inc.3 Apr 202412 Feb 20253 Apr 2026
123duffnuts.co.uk-13 Jul 202022 Jul 202413 Jul 2024
124duffnutsco.co.uk-24 Dec 202025 Jul 202424 Dec 2025
125duffner-energieanlagen.de--5 Sep 2020-
126duffner-gruen.de--12 Jul 2021-
127duffner-immobilien.de--8 Jul 2019-
128duffner-net.de--3 Feb 2022-
129duffner-projektentwicklung.de--5 Sep 2020-
130duffner-schoenwald.de--11 May 2015-
131duffner-stb.de--12 Mar 2020-
132duffnerblust.de--24 Apr 2024-
133duffner-pr.de--8 Feb 2017-
134duffner-blockhaus.euunited-domains AG---
135duffner-holzhaus.euunited-domains AG---
136duffner.eu----
137duffnturf.dk-16 Sep 2022-15 Sep 2025
138duffneradvisors.comGoDaddy.com, LLC28 May 20249 Apr 202528 May 2026
139duffnerfinancial.comGoDaddy.com, LLC28 May 20249 Apr 202528 May 2026
140duffnerfinancialgroup.comGoDaddy.com, LLC28 May 20249 Apr 202528 May 2026
141duffneyoddities.comGoDaddy.com, LLC27 Jun 202427 Jun 202427 Jun 2027
142duffner-bautechnik.eu----
143duffner-elektro.de--11 Dec 2023-
144duffners.de--3 Nov 2023-
145duffners.comNameCheap, Inc.7 Jun 20257 Jun 20257 Jun 2026
146duffnet.uk-25 Jul 202525 Jul 202525 Jul 2026
147duffnorton.de--12 Jun 2023-

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=duffn

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