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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 [646 Million Domains] $10,000 Details

Keyword: CHECKBASE

Reverse Whois » KEYWORD [checkbase ]  { 20 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1checkbase.comGoDaddy.com, LLC1 Jun 199930 Sep 20251 Jun 2026
2checkbase.netTucows Domains Inc.27 Feb 200626 Feb 202527 Feb 2026
3checkbase.onlineLimited Liability Company "Registrar of domain nam…14 Aug 202512 Oct 202514 Aug 2026
4checkbase.orgNameCheap, Inc.19 Feb 202524 Feb 202519 Feb 2026
5checkbase.devGoogle, Inc.6 Dec 20226 Dec 20236 Dec 2024
6checkbase.xyzGMO Internet Inc.17 Jul 20251 Aug 202517 Jul 2026
7checkbase.proGoogle, Inc.9 Dec 20229 Dec 20239 Dec 2024
8checkbase.co.uk-5 Jan 202318 Aug 20245 Jan 2025
9checkbase.appNameCheap, Inc.19 Feb 2025--
10checkbase.nl-2 May 200117 Jul 2025-
11checkbase.ru-13 Nov 2023-13 Nov 2024
12checkbase.funNameCheap, Inc.19 Feb 20253 Mar 202519 Feb 2026
13checkbase.co.nz-9 May 202514 May 2025-
14checkbaseone.comEPAG Domainservices GmbH29 Jun 200618 Jul 202529 Jun 2026
15checkbaseconnector.comPDR Ltd. d/b/a PublicDomainRegistry.com21 Oct 201521 Oct 201521 Oct 2016
16checkbaseball.comGoDaddy.com, LLC19 Mar 200015 Mar 202519 Mar 2026
17checkbaseballgames.com1&1 Internet AG2 Nov 20172 Nov 20172 Nov 2018
18checkbasement.comDomain.com, LLC21 Oct 202021 Oct 202021 Oct 2021
19checkbased.onlineNameCheap, Inc.14 Feb 202227 Apr 202314 Feb 2023
20checkbasestation.comNameCheap, Inc.2 Oct 20243 Oct 20252 Oct 2025

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=checkbase

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