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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 1594 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 [651 Million Domains] $10,000 Details

Keyword: HARPERCOLLINSPUBLISHERS

Reverse Whois » KEYWORD [harpercollinspublishers ]  { 18 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1harpercollinspublishers.comMarkMonitor Inc.23 May 200321 Apr 202523 May 2026
2harpercollinspublishers.orgMarkMonitor Inc.5 Oct 20048 Sep 20255 Oct 2026
3harpercollinspublishers.asiaMarkMonitor Inc.22 Jan 200826 Dec 202422 Jan 2026
4harpercollinspublishers.net1&1 Internet AG23 Aug 202223 Aug 202223 Aug 2023
5harpercollinspublishers.infoGoDaddy.com, LLC21 Sep 202321 Sep 202421 Sep 2025
6harpercollinspublishers.servicesGoDaddy.com, LLC27 Dec 20237 Feb 202527 Dec 2024
7harpercollinspublishers.usHosting Concepts B.V. dba Openprovider3 Oct 20253 Oct 20253 Oct 2026
8harpercollinspublishersusa.comMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
9harpercollinspublishersgroup.comMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
10harpercollinspublishersinc.comMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
11harpercollinspublishersusa.netMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
12harpercollinspublishersgroup.netMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
13harpercollinspublishersinc.netMarkMonitor Inc.5 Oct 20043 Sep 20255 Oct 2026
14harpercollinspublishersgroup.orgMarkMonitor Inc.5 Oct 20048 Sep 20255 Oct 2026
15harpercollinspublishersusa.orgMarkMonitor Inc.5 Oct 20048 Sep 20255 Oct 2026
16harpercollinspublishersinc.orgMarkMonitor Inc.5 Oct 20048 Sep 20255 Oct 2026
17harpercollinspublishersaustptyltd.comGoogle, Inc.2 Apr 20212 Apr 20212 Apr 2022
18harpercollinspublishers-us.com1&1 Internet AG22 May 202422 May 202422 May 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=harpercollinspublishers

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