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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 [617 Million Domains] $10,000 Details

Keyword: CASTUP

Reverse Whois » KEYWORD [castup ]  { 31 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1castup.netMarkMonitor Inc.29 Aug 199914 Apr 202529 Aug 2026
2castup.tveNom, Inc.22 Dec 201117 Dec 201622 Dec 2017
3castup.bizJapan Registry Services Co., Ltd.27 Oct 200625 Oct 201626 Oct 2017
4castup.comMarkMonitor Inc.26 Aug 199914 Apr 202526 Aug 2026
5castup.orgGransy s.r.o. d/b/a subreg.cz9 Jan 202423 Feb 20259 Jan 2026
6castup.co.uk-7 Feb 20128 May 20187 Feb 2019
7castup.infoHostinger, UAB17 Oct 202122 Sep 202317 Oct 2025
8castup.appGoDaddy.com, LLC25 Jul 20228 Sep 202425 Jul 2025
9castup.nl-30 Jun 202331 Oct 2024-
10castup.ai----
11castup.shopGoDaddy.com, LLC13 Sep 202413 Sep 202413 Sep 2025
12castup.com.br-30 Jan 202511 Mar 202530 Jan 2026
13castup.funChengdu West Dimension Digital Technology Co., Ltd…24 Apr 202524 Apr 202524 Apr 2026
14castupdate.comGoDaddy.com, LLC13 Jun 202413 Jun 202413 Jun 2025
15castupahighway.comCrazy Domains FZ-LLC11 Dec 202324 Jan 202511 Dec 2024
16castuptv.comEvoPlus Ltd.5 Feb 201226 Jun 20165 Feb 2017
17castupload.com1API GmbH28 Mar 20092 Feb 202428 Mar 2026
18castupon.com-3 Mar 202129 Feb 20243 Mar 2026
19castupbranding.comSssasss, Incorporated10 Mar 202110 Mar 202110 Mar 2022
20castuple.bizTLD Registrar Solutions Ltd.18 Dec 201818 Dec 201818 Dec 2019
21castuptivi.comAmazon Registrar, Inc.24 Jan 201924 Jan 201924 Jan 2020
22castuploud.comAbove.com Pty Ltd.9 Aug 202220 Oct 20239 Aug 2023
23castupgrade.comLaunchpad, Inc.25 Nov 20237 Jan 202525 Nov 2024
24castupright.comNameCheap, Inc.23 Jun 20224 Aug 202323 Jun 2023
25castupai.comDropCatch.com 1035 LLC9 Sep 202410 Sep 20249 Sep 2025
26castuperfil.com1&1 Internet AG16 Jan 202417 Jan 202516 Jan 2026
27castuperfils.com1&1 Internet AG19 Jan 202419 Jan 202419 Jan 2026
28castuperfils.store1&1 Internet AG19 Jan 20244 Apr 202519 Jan 2026
29castuploads.comGoDaddy.com, LLC23 Apr 202423 Apr 202423 Apr 2025
30castupload.de--23 Mar 2023-
31castups.comWix.com Ltd.5 Jun 20245 Jun 20245 Jun 2025

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=castup

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