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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 [614 Million Domains] $10,000 Details

Keyword: QUADZERO

Reverse Whois » KEYWORD [quadzero ]  { 22 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1quadzero.inGoDaddy.com, LLC29 Oct 201327 Aug 202429 Oct 2025
2quadzero.orgKey-Systems GmbH18 Feb 20164 Apr 202518 Feb 2026
3quadzero.bizGoDaddy.com, LLC11 Jun 201211 Jun 201410 Jun 2016
4quadzero.comGoDaddy.com, LLC31 Aug 200822 Aug 202431 Aug 2025
5quadzero.infoGoDaddy.com, LLC1 Oct 20122 Oct 20171 Oct 2018
6quadzero.netKey-Systems GmbH26 Nov 201330 Jan 202526 Nov 2025
7quadzero.lifeRealtime Register B.V.8 Jul 20198 Jul 20198 Jul 2020
8quadzero.networkCloudFlare, Inc.3 Nov 20202 Jan 20253 Nov 2026
9quadzero.siteNameCheap, Inc.5 Nov 202413 Nov 20245 Nov 2026
10quadzero.proRealtime Register B.V.20 Nov 202122 Nov 202420 Nov 2025
11quadzero.beRealtime Register B.V.1 Nov 2016--
12quadzero.devGoogle, Inc.19 Apr 20239 Apr 202519 Apr 2026
13quadzero.nl-10 Apr 20136 Nov 2021-
14quadzero.techNameCheap, Inc.22 Apr 202522 Apr 202522 Apr 2027
15quadzeros.comGoDaddy.com, LLC2 Aug 20142 Aug 20162 Aug 2018
16quadzeroapproach.comDynadot, LLC5 Jul 20196 Jul 20195 Jul 2020
17quadzerosolutions.com1&1 Internet AG22 Aug 201922 Aug 201922 Aug 2025
18quadzerotec.com1&1 Internet AG22 Aug 201922 Aug 201922 Aug 2025
19quadzerotechnologies.com1&1 Internet AG22 Aug 201922 Aug 201922 Aug 2025
20quadzerotech.com1&1 Internet AG12 Sep 201912 Sep 201912 Sep 2025
21quadzero-admin.siteRealtime Register B.V.1 Jul 20193 Jul 20201 Jul 2021
22quadzeronet.comGoDaddy.com, LLC23 May 201824 May 202423 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=quadzero

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