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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 1576 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 [613 Million Domains] $10,000 Details

Keyword: CRT4

Reverse Whois » KEYWORD [crt4 ]  { 54 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1crt4.xyzNetowl, Inc.2 Apr 202316 May 20242 Apr 2024
2crt4.comTurnCommerce, Inc. DBA NameBright.com26 Mar 202020 Mar 202126 Mar 2025
3crt4.co.uk-16 Jul 201610 Dec 202416 Jul 2026
4crt4.bizChengdu West Dimension Digital Technology Co., Ltd…22 Aug 201827 Aug 201822 Aug 2019
5crt4.netGoDaddy.com, LLC14 Nov 201922 Dec 202314 Nov 2025
6crt4.infoGoDaddy.com, LLC14 Nov 201915 Aug 202414 Nov 2025
7crt4.it-5 May 201421 May 20245 May 2025
8crt4.siteGoDaddy.com, LLC14 Jun 202325 Aug 202414 Jun 2024
9crt4.com.br-28 Sep 201829 Oct 202428 Sep 2026
10crt4couz.infoWild West Domains, LLC29 Jan 201529 Jan 201529 Jan 2016
11crt4xucu64jthdc4ryi.xyzGMO Internet Inc.26 Nov 2015-26 Nov 2016
12crt467.bidChengdu West Dimension Digital Technology Co., Ltd…21 Mar 201621 Mar 201620 Mar 2017
13crt4myopiacontrol.comGoDaddy.com, LLC30 Apr 200919 Apr 20242 Dec 2025
14crt4me.comGoDaddy.com, LLC9 Jun 200319 Feb 202518 Feb 2026
15crt4teens.comGoDaddy.com, LLC1 Apr 200412 Jan 20252 Dec 2024
16crt4myopiacontrol.infoGoDaddy.com, LLC30 Apr 200912 Jun 202430 Apr 2025
17crt4myopiacontrol.netGoDaddy.com, LLC30 Apr 200919 Apr 20242 Dec 2025
18crt4t.siteAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…28 Jan 201710 Mar 201728 Jan 2018
19crt4u.comFastDomain Inc.15 Jun 20179 Jun 202315 Jun 2024
20crt4x4.comHiChina Zhicheng Technology Limited19 Nov 201719 Nov 201719 Nov 2022
21crt44tap.clubNameCheap, Inc.12 Jul 201812 Jul 201812 Jul 2019
22crt4pay.siteNameCheap, Inc.23 Jul 201823 Jul 201823 Jul 2019
23crt42pdl.siteNameCheap, Inc.24 Jul 201824 Jul 201824 Jul 2019
24crt49own.clubNameCheap, Inc.2 Aug 20182 Aug 20182 Aug 2019
25crt41mos.clubNameCheap, Inc.6 Aug 20186 Aug 20186 Aug 2019
26crt4you.clubNameCheap, Inc.6 Jan 20178 Jan 20185 Jan 2019
27crt4rent.comGoDaddy.com, LLC10 Mar 201910 Mar 201910 Mar 2020
28crt41.icuWest263 International Limited24 Jun 202029 Jun 202024 Jun 2021
29crt4pets.info1&1 Internet AG9 Sep 201924 Oct 20249 Sep 2025
30crt4gp.infoGoDaddy.com, LLC19 May 202119 May 202119 May 2022
31crt4h3dfy7fgdf2vj.networkNameCheap, Inc.19 Jul 202119 Jul 202119 Jul 2022
32crt4kids.comGoogle, Inc.3 Nov 202120 Oct 20243 Nov 2025
33crt4rling.comNameCheap, Inc.22 Nov 2021-22 Nov 2022
34crt410.xyzNamesilo, LLC29 Jan 202229 Jan 202229 Jan 2023
35crt4vnc.xyzGMO Internet Inc.29 Mar 202214 Apr 202229 Mar 2024
36crt4s.questNameCheap, Inc.1 Jun 20221 Jun 20221 Jun 2023
37crt4sttlm.comNameCheap, Inc.4 Oct 202215 Nov 20234 Oct 2023
38crt4free.comGoDaddy.com, LLC1 Feb 202315 Apr 20251 Feb 2025
39crt410.comNameCheap, Inc.24 Mar 20202 Mar 202324 Mar 2024
40crt49.comOVH sas9 Dec 20211 Dec 20239 Dec 2024
41crt4life.comGoDaddy.com, LLC7 Apr 202224 Apr 20247 Apr 2026
42crt4glass.pl-28 Jul 201411 Dec 202428 Jul 2025
43crt4placements.comDomainshype.com, Inc.7 Jan 202418 Feb 20257 Jan 2025
44crt43.ru-2 Apr 2012-2 Apr 2026
45crt4good.de--20 Dec 2023-
46crt4usa.comSquarespace Domains LLC19 Jun 202419 Jun 202419 Jun 2025
47crt4d.onlineNameCheap, Inc.3 Jul 202415 Jul 20243 Jul 2025
48crt4registradora.comGoDaddy.com, LLC3 Sep 20243 Sep 20243 Sep 2025
49crt4up77.netALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED9 Sep 20249 Sep 20249 Sep 2025
50crt4e.vipGoDaddy.com, LLC12 Sep 202428 Sep 202412 Sep 2025
51crt4jobs.comHostinger, UAB25 Oct 202425 Dec 202425 Oct 2026
52crt4nvqgox.oneNamesilo, LLC27 Oct 202422 Jan 202527 Oct 2025
53crt465fuch2cdc1ye8f1.xyzGoDaddy.com, LLC15 Feb 202519 Mar 202515 Feb 2026
54crt4n.topALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED19 Mar 2025-19 Mar 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=crt4

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