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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 [638 Million Domains] $10,000 Details

Keyword: STANDARD4

Reverse Whois » KEYWORD [standard4 ]  { 34 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1standard4.comTucows Domains Inc.14 Aug 200018 Aug 202514 Aug 2026
2standard4.co.uk-23 Aug 20243 Apr 202523 Aug 2025
3standard40.orgunited-domains AG24 Jun 20158 Aug 202524 Jun 2026
4standard471.comGoDaddy.com, LLC1 Sep 20141 Sep 20141 Sep 2015
5standard4life.comNameCheap, Inc.29 Jun 202210 Aug 202329 Jun 2023
6standard4loans.comPDXPrivateNames.com LLC3 Mar 202417 May 20253 Mar 2025
7standard480.comeName Technology Co., Ltd.15 Jan 201515 Jan 201515 Jan 2016
8standard4cs.comFastDomain Inc.7 Feb 20157 Feb 20157 Feb 2016
9standard40.comunited-domains AG23 Jun 201527 Jul 202523 Jun 2026
10standard42.comDomain.com, LLC27 Apr 201627 Apr 201727 Apr 2018
11standard45.xyzPDR Ltd. d/b/a PublicDomainRegistry.com2 Jun 20165 Sep 20162 Jun 2017
12standard41.comSquarespace Domains LLC11 Apr 202427 Mar 202511 Apr 2026
13standard401k.comHosting Concepts B.V. dba Openprovider3 Sep 20213 Sep 20213 Sep 2022
14standard4u.comWhois Networks Co., Ltd.31 May 200527 May 202531 May 2028
15standard432.com-13 Oct 201613 Oct 201613 Oct 2017
16standard45.netGoDaddy.com, LLC4 Nov 201228 Oct 20244 Nov 2025
17standard41.co.uk-25 Aug 201726 Aug 202525 Aug 2027
18standard4x4.comGoDaddy.com, LLC17 Jul 201818 Jul 202417 Jul 2026
19standard4cbd.comGoDaddy.com, LLC18 Jul 201918 Jul 201918 Jul 2020
20standard406.comTucows Domains Inc.4 Nov 20203 Nov 20244 Nov 2025
21standard4africa.comGoDaddy.com, LLC25 Nov 202021 Mar 202525 Nov 2025
22standard45.comGoDaddy.com, LLC15 Feb 202115 Feb 202115 Feb 2022
23standard466.sitePDR Ltd. d/b/a PublicDomainRegistry.com1 Aug 20211 Aug 20211 Aug 2022
24standard4health.comNameCheap, Inc.29 Nov 202130 Oct 202429 Nov 2025
25standard4health.netNameCheap, Inc.29 Nov 202130 Oct 202429 Nov 2025
26standard4care.comCronon AG11 Mar 20226 Jun 202511 Mar 2026
27standard4ratio.comNamesilo, LLC25 May 202229 Jul 202325 May 2023
28standard404.comeNom, Inc.13 Jul 202228 Jun 202513 Jul 2026
29standard4live.comNameCheap, Inc.29 Jun 202210 Aug 202329 Jun 2023
30standard420.comNameCheap, Inc.21 Oct 20232 Dec 202421 Oct 2024
31standard441.comNetwork Solutions, LLC30 Oct 202330 Oct 202330 Oct 2025
32standard419.comGoDaddy.com, LLC18 Jan 202418 Jan 202418 Jan 2027
33standard40.de--23 Mar 2022-
34standard4normality.comGoDaddy.com, LLC3 Jun 202513 Jun 20253 Jun 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=standard4

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