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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 [641 Million Domains] $10,000 Details

Keyword: SIGMACOMPUTING

Reverse Whois » KEYWORD [sigmacomputing ]  { 23 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1sigmacomputing.comMarkMonitor Inc.30 Apr 20137 Jul 20252 Mar 2032
2sigmacomputing.netMarkMonitor Inc.8 Jan 202028 Apr 20258 Jan 2028
3sigmacomputing.infoNameCheap, Inc.12 Dec 202417 Dec 202412 Dec 2025
4sigmacomputing.coAmazon Registrar, Inc.4 Jun 20245 May 20254 Jun 2026
5sigmacomputing.appMarkMonitor Inc.24 Sep 202524 Sep 202524 Sep 2027
6sigmacomputing.xyzMarkMonitor Inc.8 Jan 20204 Jun 20258 Jan 2028
7sigmacomputing.devMarkMonitor Inc.8 Apr 202227 May 20258 Apr 2028
8sigmacomputing.ioMarkMonitor Inc.12 Jun 201523 Jun 202512 Jun 2031
9sigmacomputing.orgMarkMonitor Inc.8 Jan 20202 May 20258 Jan 2028
10sigmacomputing.co.uk-18 Oct 202314 Sep 202418 Oct 2025
11sigmacomputing.de--24 Apr 2025-
12sigmacomputing.helpNameCheap, Inc.12 Dec 202422 Dec 202412 Dec 2025
13sigmacomputing.uk-23 Feb 202530 Apr 202523 Feb 2026
14sigmacomputing.bizMarkMonitor Inc.24 Sep 202524 Sep 202524 Sep 2027
15sigmacomputing.cloudMarkMonitor Inc.24 Sep 202524 Sep 202524 Sep 2027
16sigmacomputing.ru-24 Sep 2025-24 Sep 2026
17sigmacomputing.websiteMarkMonitor Inc.24 Sep 2025-24 Sep 2027
18sigmacomputing.supportMarkMonitor Inc.24 Sep 202524 Sep 202524 Sep 2027
19sigmacomputing-engage.comGoDaddy.com, LLC13 Apr 202013 Apr 202013 Apr 2021
20sigmacomputingdata.comAmazon Registrar, Inc.21 Sep 202017 Aug 202521 Sep 2026
21sigmacomputingjobs.comAmazon Registrar, Inc.21 Sep 202017 Aug 202521 Sep 2026
22sigmacomputingprod.comMarkMonitor Inc.21 Feb 202328 May 202521 Feb 2028
23sigmacomputing-eng.comNameCheap, Inc.12 Nov 202013 Oct 202212 Nov 2023

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=sigmacomputing

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