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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 [659 Million Domains] $10,000 Details

Keyword: HACK4U

Reverse Whois » KEYWORD [hack4u ]  { 20 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1hack4u.comTurnCommerce, Inc. DBA NameBright.com12 Dec 201126 Aug 202112 Dec 2025
2hack4u.infoGoDaddy.com, LLC4 Feb 20184 Feb 20184 Feb 2019
3hack4u.netAmazon Registrar, Inc.3 Nov 202329 Sep 20253 Nov 2026
4hack4u.orgCloudFlare, Inc.24 May 20243 Nov 202424 May 2025
5hack4u.xyzDynadot, LLC27 Nov 20236 Feb 202527 Nov 2024
6hack4u.bizTucows Domains Inc.8 May 20117 Aug 20157 May 2021
7hack4u.websiteNameCheap, Inc.25 Nov 201625 Nov 201625 Nov 2017
8hack4u.downloadNameCheap, Inc.30 May 20174 Jun 201730 May 2018
9hack4u.techOVH sas5 Sep 20226 Sep 20245 Sep 2025
10hack4u.ioOVH sas19 Sep 20213 Nov 202519 Sep 2026
11hack4u.devCloudFlare, Inc.22 Jun 202410 Jul 202522 Jun 2026
12hack4u.academyPorkbun, LLC21 Aug 20232 Sep 202421 Aug 2025
13hack4u.co.inHostinger, UAB31 Aug 202222 Aug 202431 Aug 2025
14hack4u.cl-17 Apr 2023-17 Apr 2026
15hack4u.se-29 Sep 201930 Aug 202529 Sep 2026
16hack4us.orgLigne Web Services SARL13 Feb 202420 Jul 202513 Feb 2026
17hack4um.comeNom, Inc.22 Jun 201622 Jun 201622 Jun 2017
18hack4us.comLigne Web Services SARL13 Feb 202420 Jul 202513 Feb 2026
19hack4uretken.comAutomattic Inc.9 Apr 202322 May 20259 Apr 2025
20hack4us.netLigne Web Services SARL13 Feb 202420 Jul 202513 Feb 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=hack4u

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