Our database now contains whois records of 536 Million (536,742,688) domain names.
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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 1543 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 [536 Million Domains] $10,000 Details


Reverse Whois » KEYWORD [irexchanger ]  { 8 domain names }

NumDomain NameRegistrarCreatedUpdatedExpiry
1irexchanger.comCSL Computer Service Langenbach GmbH d/b/a joker.c…27 Dec 201413 Dec 202327 Dec 2024
2irexchanger.siteNameCheap, Inc.3 Mar 201828 Feb 20243 Mar 2025
3irexchanger.infoCSL Computer Service Langenbach GmbH d/b/a joker.c…24 Apr 20187 Apr 202024 Apr 2021
4irexchanger.netNamesilo, LLC30 Mar 201820 Feb 202430 Mar 2025
5irexchanger.xyzNameCheap, Inc.9 Mar 202222 Feb 20249 Mar 2025
6irexchanger.orgNamesilo, LLC30 Mar 201825 Feb 202430 Mar 2025
7irexchanger.storeNameCheap, Inc.23 Jun 202331 Aug 202323 Jun 2024
8irexchangers.comNamesilo, LLC30 Mar 201831 Mar 201830 Mar 2019

Reverse Whois Demo

Reverse Whois API

You can fetch the above results using our Reverse Whois API.


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