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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 1575 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 [598 Million Domains] $10,000 Details

Keyword: DATA40

Reverse Whois » KEYWORD [data40 ]  { 10 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1data40.comRegional Network Information Center, JSC dba RU-CE…15 Jan 202020 Oct 202214 Jan 2026
2data40.orgTucows Domains Inc.23 Apr 202328 Apr 202323 Apr 2025
3data40.de--13 May 2020-
4data404.comGoogle, Inc.29 Jul 202314 Jul 202429 Jul 2025
5data400.comHangzhou AiMing Network Co., LTD8 Apr 201319 Mar 20248 Apr 2027
6data40664.downloadNameCheap, Inc.9 May 20189 May 20189 May 2019
7data40663.winNameCheap, Inc.11 May 201811 May 201811 May 2019
8data405.com1&1 Internet AG9 Jan 20199 Jan 20199 Jan 2020
9data400.it-26 Jan 201027 Jan 202526 Jan 2025
10data404.netSW Hosting & Communications Technologies SL dba Se…17 Nov 202323 Nov 202417 Nov 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=data40

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