Our database now contains whois records of 696 Million (696,422,247) domain names.
Login / Password / Signup
Low Price Guarantee

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 1596 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 [696 Million Domains] $10,000 Details

Keyword: OLDKNOW

Reverse Whois » KEYWORD [oldknow ]  { 29 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1oldknow.proTucows Domains Inc.12 Nov 201316 Nov 201512 Nov 2016
2oldknow.comDNC Holdings, Inc.2 Nov 19995 Jun 202623 Mar 2026
3oldknow.net1&1 Internet AG27 Dec 20037 Dec 201727 Dec 2026
4oldknow.uk-12 Oct 201612 Nov 201712 Oct 2019
5oldknow.co.uk-1 Dec 20002 Dec 20241 Dec 2026
6oldknowproposal.orgFreeparking Domain Registrars, Inc.7 Nov 20147 Nov 20147 Nov 2016
7oldknowacademyproposal.orgFreeparking Domain Registrars, Inc.7 Nov 20147 Nov 20147 Nov 2016
8oldknowacademy.orgRegister.it SPA7 Nov 20147 Oct 20257 Nov 2026
9oldknows.orgTucows Domains Inc.12 Aug 201514 Jul 202512 Aug 2026
10oldknows.comTucows Domains Inc.12 Aug 20159 Jul 202512 Aug 2026
11oldknowbevco.comTucows Domains Inc.5 Aug 201625 Jan 20265 Aug 2026
12oldknowsfactory.comGoogle, Inc.31 May 201216 May 202531 May 2026
13oldknowledge.comKey-Systems GmbH19 Dec 200629 Nov 202519 Dec 2027
14oldknowassociates.comGoDaddy.com, LLC18 Jan 201319 Jan 202518 Jan 2027
15oldknowledge.orgGoDaddy.com, LLC19 Oct 20083 Dec 202519 Oct 2026
16oldknowledge.netGoDaddy.com, LLC26 Apr 201726 Apr 201726 Apr 2018
17oldknowacademy.co.uk-26 Oct 201827 Oct 202526 Oct 2027
18oldknowcontractingltd.co.uk-19 Mar 201318 Mar 202519 Mar 2027
19oldknowbooks.co.uk-16 Feb 200417 Jan 202616 Feb 2027
20oldknowsfactory.co.uk-15 Oct 200830 Sep 202515 Oct 2026
21oldknows.co.ukThe Registry at Info Avenue, LLC d/b/a Spirit Comm…12 Aug 20155 Aug 201712 Aug 2019
22oldknown.comDreamHost, LLC2 Jun 20202 May 20262 Jun 2027
23oldknowdistillery.comSquarespace Domains LLC12 Feb 2021-12 Feb 2022
24oldknownas.comDynadot, LLC20 Oct 202429 Nov 202520 Oct 2025
25oldknowdesigns.comTucows Domains Inc.13 Apr 202024 Jun 202313 Apr 2023
26oldknowcontractingltd-co.uk-22 Apr 202422 Apr 202422 Apr 2025
27oldknowbooks.uk-26 Sep 201727 Aug 202526 Sep 2026
28oldknowledge.siteHostinger, UAB30 Jan 202514 Apr 202630 Jan 2026
29oldknowaccount.world-11 Feb 202611 Feb 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=oldknow

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