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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.
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 [561 Million Domains] $10,000 Details

Keyword: ALTSY

Reverse Whois » KEYWORD [altsy ]  { 107 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1altsy.xyzHostinger, UAB9 Oct 20159 Oct 20159 Oct 2016
2altsy.comName.com, Inc.16 Apr 200620 May 202416 Apr 2025
3altsy.guruDynadot, LLC19 Apr 202019 Apr 202019 Apr 2021
4altsy.netGoDaddy.com, LLC20 Aug 202020 Aug 202020 Aug 2021
5altsy.orgGoDaddy.com, LLC31 Dec 202214 Feb 202431 Dec 2024
6altsy.co.uk-30 May 20226 Dec 202330 May 2024
7altsystem.co.kr-15 Jun 20095 Jun 201415 Jun 2020
8altsystem.infoGandi SAS5 Dec 20145 Dec 20145 Dec 2015
9altsystem.orgGandi SAS5 Dec 20145 Dec 20145 Dec 2015
10altsysteminfo.com1&1 Internet AG17 Mar 201517 Mar 201517 Mar 2016
11altsym.comDynadot, LLC26 Mar 202420 Apr 202426 Mar 2025
12altsystemarchivierung.netRegistryGate GmbH21 Oct 201522 Oct 202321 Oct 2024
13altsystemarchivierung.comunited-domains AG21 Oct 201522 Oct 201621 Oct 2017
14altsystemsgo.comGoDaddy.com, LLC29 Nov 201529 Nov 201529 Nov 2016
15altsyk.comInstra Corporation Pty Ltd.30 Mar 201631 Mar 201730 Mar 2018
16altsystems-unity.netCJSC Registrar R0115 Apr 201621 Feb 202415 Apr 2025
17altsystems.ru-7 Apr 2008-7 Apr 2025
18altsyn.comEvoPlus Ltd.29 May 201629 Apr 202429 May 2025
19altsyzx.com-12 Jun 201612 Jun 201612 Jun 2017
20altsyxx.com-12 Jun 201612 Jun 201612 Jun 2017
21altsys.bizGoDaddy.com, LLC30 Mar 20044 Apr 202429 Mar 2025
22altsystems.bizGoDaddy.com, LLC12 Sep 200522 Sep 201511 Sep 2016
23altsysinc.comGoDaddy.com, LLC10 Sep 200829 Oct 202210 Sep 2028
24altsysnet.comGandi SAS27 Dec 20096 Feb 202427 Dec 2024
25altsystem.comNetwork Solutions, LLC23 Dec 199723 Oct 202222 Dec 2024
26altsysrq.comNameCheap, Inc.28 Oct 20092 Mar 202328 Oct 2027
27altsyj.comChengdu West Dimension Digital Technology Co., Ltd…14 Feb 202414 Feb 202414 Feb 2025
28altsydney.comDynadot, LLC12 Nov 200729 Nov 202312 Nov 2024
29altsysco.comGoDaddy.com, LLC26 Jan 200827 Jan 201626 Jan 2018
30altsyssoft.comBizcn.com, Inc.9 Sep 20179 Sep 20179 Sep 2018
31altsys.comName.com, Inc.18 Aug 200215 Aug 202318 Aug 2024
32altsysteme-abschalten.comAscio Technologies, Inc. Danmark - Filial af Ascio…24 Apr 201025 Apr 201724 Apr 2018
33altsys-engineering.comGoDaddy.com, LLC24 Mar 201024 Mar 201824 Mar 2020
34altsystem-sas.comGoDaddy.com, LLC16 Nov 201811 Nov 202216 Nov 2024
35altsysmedia.comTucows Domains Inc.9 Jul 200523 Jun 20229 Jul 2025
36altsyssolar.comGoDaddy.com, LLC21 Apr 200722 Apr 202421 Apr 2029
37altsystemsinc.comGoDaddy.com, LLC19 Mar 200913 Mar 202419 Mar 2025
38altsysled.comGoDaddy.com, LLC31 Aug 200931 Aug 202331 Aug 2024
39altsysprojects.comGoDaddy.com, LLC20 Oct 200721 Oct 202320 Oct 2024
40altsyracuse.comGoDaddy.com, LLC21 Jul 201422 Jul 202221 Jul 2024
41altsylc.comGoDaddy.com, LLC2 Jul 20147 Jul 20162 Jul 2016
42altsysltd.comNetwork Solutions, LLC29 May 200030 Mar 202229 May 2025
43altsystems.comCloudFlare, Inc.29 Jul 199516 May 202328 Jul 2024
44altsync.comNameCheap, Inc.23 May 20073 Mar 20242 Apr 2025
45altsystemsevent.com-19 Sep 201619 Sep 201619 Sep 2017
46altsys.infoGoDaddy.com, LLC7 Dec 200121 Jan 20247 Dec 2024
47altsystemabschaltung.infoPSI-USA, Inc. dba Domain Robot23 Dec 20086 Feb 202423 Dec 2024
48altsys.mobiGoDaddy.com, LLC28 Mar 200829 Mar 202428 Mar 2025
49altsystem.netGoDaddy.com, LLC18 Mar 200719 Mar 202418 Mar 2025
50altsys.netGoDaddy.com, LLC8 Jun 19987 Jun 20247 Jun 2025
51altsystems.netGoDaddy.com, LLC21 Mar 199820 Mar 202420 Mar 2025
52altsyssolar.netGoDaddy.com, LLC21 Apr 200722 Apr 202421 Apr 2025
53altsyssolar.orgGoDaddy.com, LLC1 Jun 20072 Jun 20241 Jun 2025
54altsys.orgGoDaddy.com, LLC18 May 200119 May 202418 May 2025
55altsystems.orgGoDaddy.com, LLC12 Sep 200527 Oct 202312 Sep 2024
56altsys.ch----
57altsys.de--18 Dec 2016-
58altsysteme.de--5 Jun 2007-
59altsynergy.comTucows Domains Inc.19 Jun 201719 Jun 202319 Jun 2024
60altsysadmin.netDomain.com, LLC17 Sep 201723 Feb 202417 Sep 2024
61altsysadmin.comCloudFlare, Inc.17 Sep 20171 Mar 202417 Sep 2025
62altsysterns.comGoogle, Inc.2 Oct 20172 Oct 20172 Oct 2018
63altsystems.co.uk-4 Dec 199920 Nov 20234 Dec 2024
64altsys.co.uk-2 Apr 202217 May 20242 Apr 2024
65altsyst.comOVH sas13 Apr 201813 Apr 201813 Apr 2019
66altsyshost.comCloudFlare, Inc.10 Jun 20181 Mar 202410 Jun 2025
67altsyshost.netDomain.com, LLC10 Jun 201823 Feb 202410 Jun 2024
68altsys.techAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…10 Nov 202110 Nov 202110 Nov 2022
69altsysop.comDomain.com, LLC1 Jan 20191 Jan 20191 Jan 2020
70altsysops.comDomain.com, LLC2 Jan 201924 Feb 20242 Jan 2025
71altsysop.netDomain.com, LLC1 Jan 20191 Jan 20191 Jan 2020
72altsysops.netDomain.com, LLC2 Jan 201923 Feb 20242 Jan 2025
73altsyslms.comeNom, Inc.4 Apr 201926 Mar 20244 Apr 2025
74altsys.solarGoDaddy.com, LLC13 Jan 201727 Feb 202413 Jan 2025
75altsysops.techDomain.com, LLC2 Jan 201915 Feb 20242 Jan 2024
76altsyte.comGoDaddy.com, LLC3 Aug 20204 Aug 20233 Aug 2024
77altsystech.comGoDaddy.com, LLC8 Aug 202014 Jul 20228 Aug 2024
78altsync.xyzNamesilo, LLC8 Nov 20208 Nov 20218 Nov 2022
79altsynth.comGoogle, Inc.2 Mar 20212 Mar 20242 Mar 2025
80altsystems.cloudNameCheap, Inc.6 May 20216 May 20216 May 2022
81altsynthwave.comDynadot, LLC2 Aug 20212 Aug 20212 Aug 2022
82altsys.cloudOVH sas21 Jan 20226 Jan 202421 Jan 2025
83altsys.xyzDynadot, LLC28 Nov 202328 Dec 202328 Nov 2024
84altsys.ma-18 Sep 201729 Sep 202118 Sep 2022
85altsyr.orgTucows Domains Inc.11 Sep 202215 Sep 202311 Sep 2024
86altsyr.netSquarespace Domains LLC11 Sep 202211 Nov 202311 Sep 2023
87altsyr.comSquarespace Domains LLC11 Sep 202211 Nov 202311 Sep 2023
88altsys00.infoNamesilo, LLC27 Oct 202227 Oct 202327 Oct 2024
89altsys.it-13 Dec 201629 Dec 202313 Dec 2024
90altsymbols.comLimited Liability Company "Registrar of domain nam…22 Nov 20228 Nov 202322 Nov 2024
91altsystems.com.br-27 Jul 202111 Aug 202327 Jul 2024
92altsyfy.comGoDaddy.com, LLC30 Jan 202313 May 202330 Jan 2024
93altsyqr.infoNameCheap, Inc.3 Apr 202315 May 20243 Apr 2024
94altsystems.inGoDaddy.com, LLC16 Sep 201614 Sep 202316 Sep 2024
95altsystem.jp-27 Jun 20151 Jul 202330 Jun 2024
96altsymposium.comSquarespace Domains LLC20 Apr 20235 Apr 202420 Apr 2025
97altsys.ro-26 Jul 2005-22 Sep 2033
98altsyshost.techDomain.com, LLC10 Jun 201825 Apr 202410 Jun 2024
99altsysadmin.techDomain.com, LLC19 Sep 201725 Apr 202419 Sep 2024
100altsyexplorer.comSquarespace Domains LLC20 Sep 202320 Sep 202320 Sep 2024
101altsys.supportNameCheap, Inc.31 Jan 20245 Feb 202431 Jan 2026
102altsync.netNameCheap, Inc.8 Apr 20248 Apr 20248 Apr 2025
103altsys.su-7 Oct 2014-7 Oct 2024
104altsys-new.ru-13 May 2020-13 May 2024
105altsyst.ru-9 May 2013-10 May 2025
106altsystem.ru-24 Sep 2007-24 Sep 2024
107altsys.ru-9 Nov 2006-9 Nov 2024

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=altsy

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