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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 1589 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 [625 Million Domains] $10,000 Details

Keyword: PROMPTBASE

Reverse Whois » KEYWORD [promptbase ]  { 64 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1promptbase.comGoogle, Inc.28 Feb 202213 Feb 202528 Feb 2026
2promptbase.xyzPorkbun, LLC7 Mar 202511 Apr 20257 Mar 2026
3promptbase.cloudNameCheap, Inc.22 Jan 20234 Mar 202422 Jan 2024
4promptbase.onlineLimited Liability Company "Registrar of domain nam…24 Nov 202423 Jan 202524 Nov 2025
5promptbase.netDynadot, LLC16 Apr 202426 May 202516 Apr 2026
6promptbase.vipDNSPod, Inc.11 Feb 202314 Feb 202411 Feb 2024
7promptbase.ai----
8promptbase.co.uk-25 Feb 202325 Feb 202525 Feb 2027
9promptbase.orgMesh Digital Limited2 Mar 202316 Apr 20252 Mar 2027
10promptbase.wikiNameCheap, Inc.16 Mar 202331 Mar 202516 Mar 2025
11promptbase.clubAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202318 Mar 202417 Mar 2024
12promptbase.siteAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202325 Apr 202417 Mar 2024
13promptbase.spaceAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202325 Apr 202417 Mar 2024
14promptbase.techAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202325 Apr 202417 Mar 2024
15promptbase.storeAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202325 Apr 202417 Mar 2024
16promptbase.artAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…26 Mar 20234 May 202426 Mar 2024
17promptbase.asiaWeb Commerce Communications Limited dba WebNic.cc8 Apr 202317 Jun 20248 Apr 2024
18promptbase.worldAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…11 Apr 202319 May 202511 Apr 2025
19promptbase.chatAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…21 Apr 202328 Jun 202421 Apr 2024
20promptbase.devCloudFlare, Inc.30 Jul 202319 Apr 202430 Jul 2025
21promptbase.infoAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…25 Aug 20232 Oct 202425 Aug 2024
22promptbase.biz1&1 Internet AG24 Oct 20238 Dec 202424 Oct 2025
23promptbase.cn-29 Nov 2022-29 Nov 2025
24promptbase.topAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Mar 202318 Mar 202417 Mar 2025
25promptbase.ru-4 Mar 2025-4 Mar 2026
26promptbase.su-11 Jul 2024-11 Jul 2025
27promptbase.clickNameCheap, Inc.22 Jul 202427 Jul 202422 Jul 2025
28promptbase.appNameCheap, Inc.1 Aug 2024-1 Aug 2025
29promptbase.coDynadot, LLC13 May 202418 May 202513 May 2025
30promptbasedart.comPorkbun, LLC30 Aug 202227 Oct 202430 Aug 2025
31promptbased.comPorkbun, LLC30 Aug 20229 Nov 202430 Aug 2025
32promptbasedlearning.xyzNameCheap, Inc.16 Oct 202217 Oct 202316 Oct 2024
33promptbasedimage.comNameCheap, Inc.16 Oct 202228 Dec 202416 Oct 2024
34promptbasedlearning.comNameCheap, Inc.16 Oct 202228 Dec 202416 Oct 2024
35promptbasedscan.comNameCheap, Inc.16 Oct 202228 Nov 202316 Oct 2023
36promptbasedassets.comNameCheap, Inc.16 Oct 202228 Dec 202416 Oct 2024
37promptbasedimaging.comNameCheap, Inc.16 Oct 202228 Dec 202416 Oct 2024
38promptbasedface.comNameCheap, Inc.16 Oct 202228 Nov 202316 Oct 2023
39promptbasedscans.comNameCheap, Inc.16 Oct 202228 Nov 202316 Oct 2023
40promptbased.appNameCheap, Inc.23 Nov 20223 Feb 202523 Nov 2024
41promptbased.xyzNameCheap, Inc.23 Nov 202224 Nov 202323 Nov 2024
42promptbased.technologyNameCheap, Inc.23 Nov 202223 Nov 202223 Nov 2023
43promptbased.techNameCheap, Inc.23 Nov 202224 Nov 202323 Nov 2024
44promptbased.netNameCheap, Inc.23 Nov 20223 Feb 202423 Nov 2023
45promptbasedavatar.comNameCheap, Inc.23 Nov 202224 Oct 202323 Nov 2024
46promptbasedavatars.comNameCheap, Inc.23 Nov 20223 Feb 202523 Nov 2024
47promptbased3d.comNameCheap, Inc.23 Nov 20223 Feb 202523 Nov 2024
48promptbasedtraining.comGoDaddy.com, LLC26 Jan 202327 Jan 202526 Jan 2026
49promptbases.comCloudFlare, Inc.3 Jun 20253 Jun 20253 Jun 2026
50promptbaseai.comGoDaddy.com, LLC26 Mar 202327 Mar 202526 Mar 2027
51promptbase-china.comDynadot, LLC28 Apr 20238 Jul 202428 Apr 2024
52promptbased.softwareNameCheap, Inc.23 Nov 202223 Nov 202323 Nov 2024
53promptbase8.comHangzhou AiMing Network Co., LTD19 May 202325 Jul 202419 May 2024
54promptbaseai.onlineLimited Liability Company "Registrar of domain nam…22 May 202330 Jun 202422 May 2024
55promptbasediet.comNameCheap, Inc.19 Jun 202320 Jun 202419 Jun 2025
56promptbasepro.comHostinger, UAB28 Oct 202329 Oct 202428 Oct 2025
57promptbasedcoding.comPorkbun, LLC30 Mar 202415 Mar 202530 Mar 2026
58promptbasedphotography.comPorkbun, LLC30 Mar 202415 Mar 202530 Mar 2026
59promptbaseai.ru-22 May 2023-22 May 2024
60promptbasehub.comRegister.it SPA26 Dec 202426 Dec 202426 Dec 2025
61promptbasedgamedev.com1&1 Internet AG19 Mar 202519 Mar 202519 Mar 2026
62promptbaseddev.comGoDaddy.com, LLC20 Mar 202520 Mar 202520 Mar 2028
63promptbasecamp.comeNom, Inc.27 Mar 202527 Mar 202527 Mar 2026
64promptbasedads.comGoDaddy.com, LLC22 Jun 202522 Jun 202522 Jun 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=promptbase

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