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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 1577 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 [620 Million Domains] $10,000 Details

Keyword: PROMPTFOO

Reverse Whois » KEYWORD [promptfoo ]  { 30 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1promptfoo.comGoogle, Inc.16 Aug 20191 Aug 202416 Aug 2025
2promptfoo.devGoogle, Inc.4 May 202324 Apr 20254 May 2026
3promptfoo.orgNameCheap, Inc.22 Jul 202427 Jul 202422 Jul 2025
4promptfoo.appCloudFlare, Inc.19 Sep 202427 Sep 202419 Sep 2027
5promptfootandanklecare.comGoDaddy.com, LLC7 Mar 20158 Mar 20257 Mar 2030
6promptfoodproduct.comeNom, Inc.12 Jul 201627 Jul 201612 Jul 2018
7promptfooddelivery.comGoDaddy.com, LLC30 Jun 201311 Jun 201630 Jun 2017
8promptfood.comTurnCommerce, Inc. DBA NameBright.com17 Sep 201911 Sep 202017 Sep 2025
9promptfoot.comGoDaddy.com, LLC15 Oct 202226 Nov 202315 Oct 2023
10promptfootwear.comGoDaddy.com, LLC15 Oct 202226 Nov 202315 Oct 2023
11promptfoods.comTurnCommerce, Inc. DBA NameBright.com25 Sep 201715 Jan 202025 Sep 2025
12promptfootball.comGoDaddy.com, LLC24 Apr 20239 May 202524 Apr 2026
13promptfoolery.comNameCheap, Inc.29 Apr 202329 Apr 202429 Apr 2025
14promptfootage.comNameCheap, Inc.29 Apr 202310 Jul 202429 Apr 2024
15promptfootie.comRealtime Register B.V.19 May 202330 Jul 202419 May 2024
16promptfood.storeMesh Digital Limited25 Oct 20236 Dec 202425 Oct 2024
17promptfoorcare.comGoDaddy.com, LLC29 Jun 202429 Jun 202429 Jun 2027
18promptfooai.comNameCheap, Inc.26 Jul 202426 Jul 202426 Jul 2025
19promptfoosecurity.comNameCheap, Inc.26 Jul 202426 Jul 202426 Jul 2025
20promptfoohq.comNameCheap, Inc.20 Aug 202420 Aug 202420 Aug 2025
21promptfoolabs.comPorkbun, LLC30 Aug 202430 Aug 202430 Aug 2025
22promptfoosecure.comPorkbun, LLC30 Aug 202430 Aug 202430 Aug 2025
23promptfood.blogeNom, Inc.18 Sep 202410 Oct 202418 Sep 2025
24promptfood.funeNom, Inc.18 Sep 202410 Oct 202418 Sep 2025
25promptfood.infoRegister.it SPA18 Sep 202423 Sep 202418 Sep 2025
26promptfood.shopeNom, Inc.18 Sep 202417 Oct 202418 Sep 2025
27promptfoo-staging.appCloudFlare, Inc.16 Oct 202423 Oct 202416 Oct 2027
28promptfoodsolution.blogeNom, Inc.12 Jan 202510 Feb 202512 Jan 2026
29promptfoodsolution.comRegister.it SPA12 Jan 202512 Jan 202512 Jan 2026
30promptfooaws.comAmazon Registrar, Inc.20 Mar 20254 Apr 202520 Mar 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=promptfoo

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