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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 1595 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 [680 Million Domains] $10,000 Details

Keyword: NOTKNOWN

Reverse Whois » KEYWORD [notknown ]  { 32 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1notknown.emailGandi SAS5 Jun 2015--
2notknown.comGoDaddy.com, LLC30 Dec 199810 Dec 202530 Dec 2026
3notknown.netGoogle, Inc.4 Jan 202320 Dec 20254 Jan 2027
4notknown.xyzNameCheap, Inc.7 Dec 202119 Jan 20257 Dec 2024
5notknown.it-25 May 20112 Feb 202624 Jun 2026
6notknown.co.uk-19 Feb 202119 Feb 202519 Feb 2027
7notknown.infoGoDaddy.com, LLC10 Apr 202425 May 202510 Apr 2026
8notknown.orgGoDaddy.com, LLC10 Apr 202425 May 202510 Apr 2026
9notknown.proGoDaddy.com, LLC10 Apr 202425 May 202510 Apr 2026
10notknown.storeGoDaddy.com, LLC10 Apr 202424 Jun 202510 Apr 2026
11notknownfacts.comeNom, Inc.30 Nov 20163 Dec 201730 Nov 2017
12notknownyet.comAscio Technologies, Inc. Danmark - Filial af Ascio…7 Nov 201325 Nov 20157 Nov 2016
13notknownot.orgGoDaddy.com, LLC15 Jan 201615 Jan 201615 Jan 2017
14notknownblogger.comGoDaddy.com, LLC23 Dec 20223 Feb 202423 Dec 2023
15notknownimmortals.comGoDaddy.com, LLC3 Feb 20104 Feb 20153 Feb 2018
16notknownto.comGoDaddy.com, LLC13 Jun 200813 Jun 200813 Jun 2018
17notknown-arrhythmia.netGMO Internet Inc.30 Jan 201319 Jan 201730 Jan 2018
18notknownhere.co.ukGoDaddy.com, LLC11 Aug 201711 Aug 201711 Aug 2018
19notknownlabel.comNameCheap, Inc.10 Oct 201710 Oct 201710 Oct 2018
20notknowns.com1&1 Internet AG22 Nov 201722 Nov 201722 Nov 2018
21notknownserver.xyz-19 Oct 202020 Oct 202419 Oct 2026
22notknownhere.comWebfusion Ltd.12 Jan 202112 Jan 202112 Jan 2022
23notknownamenow.comPDR Ltd. d/b/a PublicDomainRegistry.com4 Dec 202115 Jan 20254 Dec 2024
24notknownmusic.com-2 Jun 20252 Jun 20252 Jun 2026
25notknowndigital.comKey-Systems GmbH1 Mar 202314 May 20241 Mar 2024
26notknownfor.comGoDaddy.com, LLC8 Jul 202119 Aug 20248 Jul 2024
27notknownart.comWix.com Ltd.2 Feb 20223 Jan 20262 Feb 2027
28notknowncomplex.comGMO Internet Inc.23 Apr 202325 Mar 202523 Apr 2026
29notknownproject.com1&1 Internet AG29 Sep 202430 Sep 202529 Sep 2026
30notknownproject.co.uk-29 Sep 202413 Nov 202529 Sep 2026
31notknowntosettle.comGoDaddy.com, LLC27 May 202527 May 202527 May 2026
32notknown-api.com.br-4 Nov 20254 Nov 20254 Nov 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=notknown

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