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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 1576 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 [609 Million Domains] $10,000 Details

Keyword: SIXSYSTEMS

Reverse Whois » KEYWORD [sixsystems ]  { 13 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1sixsystems.comWild West Domains, LLC8 Mar 200523 Mar 20258 Mar 2026
2sixsystems.beOne.com A/S28 Feb 2010--
3sixsystems.co.ukThe Registry at Info Avenue, LLC d/b/a Spirit Comm…18 Nov 201311 Nov 201718 Nov 2019
4sixsystems.netGoDaddy.com, LLC6 Nov 20197 Nov 20236 Nov 2025
5sixsystems.orgGoDaddy.com, LLC6 Nov 20191 Aug 20246 Nov 2025
6sixsystemselling.comName.com, Inc.25 Jan 202225 Jan 202225 Jan 2023
7sixsystemsvitamins.comregister.com, Inc.6 Aug 20197 Aug 20246 Aug 2025
8sixsystemsbusiness.comGoDaddy.com, LLC8 Nov 201920 Jan 20258 Nov 2024
9sixsystemsmodel.comGoDaddy.com, LLC21 Sep 202222 Sep 202421 Sep 2025
10sixsystemsconsulting.comGoDaddy.com, LLC21 Sep 202222 Sep 202421 Sep 2025
11sixsystemsgroup.comGoDaddy.com, LLC21 Sep 202222 Sep 202421 Sep 2025
12sixsystemsllc.comTucows Domains Inc.17 Oct 20202 Oct 202417 Oct 2025
13sixsystemsbusiness.infoGoDaddy.com, LLC23 Nov 20233 Feb 202523 Nov 2024

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=sixsystems

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