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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 1595 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 [672 Million Domains] $10,000 Details

Keyword: EXT4

Reverse Whois » KEYWORD [ext4 ]  { 78 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1ext4.techXin Net Technology Corporation29 Apr 201614 Jun 201729 Apr 2018
2ext4.comregister.com, Inc.9 Mar 200215 Jan 20259 Mar 2026
3ext4.winALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED30 Aug 201620 Oct 202529 Aug 2026
4ext4.netNamesilo, LLC29 Dec 202530 Dec 202529 Dec 2026
5ext4.meNameCheap, Inc.4 Nov 20153 Jan 20164 Nov 2016
6ext4.devPorkbun, LLC21 Jun 20234 Aug 202421 Jun 2024
7ext4.xyzNamesilo, LLC25 May 202410 Jun 202525 May 2026
8ext4.topAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…30 Aug 201620 Aug 202130 Aug 2025
9ext4.appKey-Systems GmbH16 Feb 202022 Nov 202516 Feb 2026
10ext4.coCommuniGal Communication Ltd.11 Jul 202316 Jul 202411 Jul 2024
11ext4.org-19 Jun 201911 Jun 202519 Jun 2026
12ext4.ovhOVH sas10 Jun 202218 Apr 202310 Jun 2030
13ext4.siteNameCheap, Inc.31 Oct 202312 Dec 202431 Oct 2024
14ext4.ru-25 Apr 2023-25 Apr 2026
15ext4.se-1 Apr 202310 Jun 20251 Apr 2025
16ext4.onlineRegional Network Information Center, JSC dba RU-CE…19 Dec 202422 Feb 202619 Dec 2025
17ext4.proRegional Network Information Center, JSC dba RU-CE…19 Dec 202423 Dec 202519 Dec 2026
18ext4.spaceLimited Liability Company "Registrar of domain nam…25 Jan 202526 Jan 202625 Jan 2027
19ext4.de--30 Nov 2009-
20ext4.com.br-13 Oct 20094 Nov 202513 Oct 2026
21ext4yii.comVautron Rechenzentrum AG17 Dec 200919 Dec 202517 Dec 2026
22ext4joomla.comFastDomain Inc.24 Nov 200810 Nov 202524 Nov 2026
23ext411.comGoDaddy.com, LLC29 Aug 20009 Oct 202429 Aug 2024
24ext4o.xyzFoshan YiDong Network Co., LTD28 Oct 201428 Oct 201428 Oct 2015
25ext44.comPDR Ltd. d/b/a PublicDomainRegistry.com3 Sep 20203 Sep 20203 Sep 2021
26ext4card.comGoDaddy.com, LLC22 Jan 201522 Jan 201522 Jan 2016
27ext435.comNetwork Solutions, LLC10 Mar 201412 Mar 201510 Mar 2016
28ext4shop.comGoDaddy.com, LLC4 Sep 20154 Sep 20154 Sep 2016
29ext4236.comGoDaddy.com, LLC15 Jun 201515 Jun 201515 Jun 2016
30ext4host.comInstra Corporation Pty Ltd.21 Nov 201522 Nov 202421 Nov 2025
31ext472.comPDR Ltd. d/b/a PublicDomainRegistry.com3 Feb 20163 Feb 20163 Feb 2017
32ext451.comPDR Ltd. d/b/a PublicDomainRegistry.com3 Feb 20163 Feb 20163 Feb 2017
33ext420cbd.comGoDaddy.com, LLC8 Mar 20168 Mar 20168 Mar 2018
34ext4fs.comeNom, Inc.29 Apr 201629 Apr 201629 Apr 2017
35ext4on.xyzNameCheap, Inc.1 Jun 201627 Jun 20161 Jun 2017
36ext4u.comDropCatch.com 956 LLC18 Jul 202518 Jul 202518 Jul 2026
37ext421.comTucows Domains Inc.11 Aug 201615 Aug 201711 Aug 2017
38ext4life.comGMO Internet Inc.29 Oct 200814 Oct 201729 Oct 2018
39ext4me.comGMO Internet Inc.15 Dec 202515 Dec 202515 Dec 2026
40ext42.comNameCheap, Inc.24 Aug 200813 Aug 202524 Aug 2026
41ext404.comGoDaddy.com, LLC31 May 20091 Jun 202531 May 2026
42ext4php.comVautron Rechenzentrum AG17 Dec 200919 Dec 201617 Dec 2017
43ext4mage.com-16 Jan 202616 Jan 202616 Jan 2027
44ext420.comSquarespace Domains LLC2 May 200824 May 20252 May 2026
45ext4all.comNameCheap, Inc.15 Aug 202515 Sep 202515 Aug 2026
46ext400.comGoDaddy.com, LLC9 Mar 200720 Apr 20259 Mar 2025
47ext45.comGoDaddy.com, LLC25 Sep 201323 Sep 201525 Sep 2017
48ext420labs.comGoDaddy.com, LLC25 Feb 201925 Feb 201925 Feb 2020
49ext4shop.co.uk-4 Sep 201521 Aug 20174 Sep 2018
50ext4filesystem.comNameCheap, Inc.14 May 201814 May 201814 May 2019
51ext415.comGoDaddy.com, LLC24 Nov 201824 Nov 201824 Nov 2019
52ext4-72.com.co-30 Aug 201612 Jun 201929 Aug 2020
53ext4t1c0.comNameCheap, Inc.2 Nov 202014 Jan 20242 Nov 2023
54ext4himbo.spaceNameCheap, Inc.23 Feb 20226 Apr 202323 Feb 2023
55ext4hiper.onlineNameCheap, Inc.11 May 202113 May 202111 May 2022
56ext45.xyzNameCheap, Inc.3 Aug 20213 Aug 20213 Aug 2022
57ext4357.comTucows Domains Inc.7 Oct 202111 Oct 20257 Oct 2026
58ext429.icuChengdu West Dimension Digital Technology Co., Ltd…3 Apr 20223 Apr 20233 Apr 2024
59ext4plugin.comAmazon Registrar, Inc.24 May 20227 Jul 202424 May 2024
60ext4me.xyzNameCheap, Inc.9 Aug 202221 Sep 20249 Aug 2024
61ext4tech.comAmazon Registrar, Inc.1 Jan 20232 Jan 20261 Jan 2026
62ext4solutions.com-29 Jan 202324 Feb 202529 Jan 2028
63ext456cap.comName.com, Inc.26 Jul 202116 May 202526 Jul 2026
64ext4chrome.comKey-Systems GmbH29 May 202311 Jul 202429 May 2024
65ext4epd.topEranet International Limited1 Sep 20237 Oct 20241 Sep 2024
66ext4357.co.uk-5 Nov 20235 Nov 20245 Nov 2025
67ext48.sbsGMO Internet Inc.31 Jan 202413 Mar 202531 Jan 2025
68ext4g.ru-5 Feb 2024-5 Feb 2025
69ext4cats.xyzGMO Internet Inc.27 Jul 20251 Aug 202527 Jul 2026
70ext4cats.comCloudFlare, Inc.28 Aug 20247 Oct 202528 Aug 2025
71ext4ntmusic.orgPorkbun, LLC29 Oct 20249 Sep 202529 Oct 2026
72ext4solution.comHostinger, UAB24 Feb 202524 Feb 202524 Feb 2027
73ext402.org101domain, Inc.7 Mar 202512 Mar 20257 Mar 2026
74ext4r9.xyzNameCheap, Inc.25 Mar 20255 May 202525 Mar 2026
75ext44.de--9 Mar 2012-
76ext4i.cn????????????20 Aug 2025-20 Aug 2026
77ext4jt.mobiWest263 International Limited11 Oct 202511 Oct 202511 Oct 2026
78ext42e.infoChengdu West Dimension Digital Technology Co., Ltd…13 Nov 202517 Nov 202513 Nov 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=ext4

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

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