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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 1589 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 [627 Million Domains] $10,000 Details

Keyword: CRITICALSTART

Reverse Whois » KEYWORD [criticalstart ]  { 50 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1criticalstart.comGoDaddy.com, LLC29 Sep 200711 Sep 202229 Sep 2028
2criticalstart.infoGoDaddy.com, LLC6 Apr 201223 Jun 20246 Apr 2026
3criticalstart.mobiGoDaddy.com, LLC6 Apr 201223 Jun 20246 Apr 2026
4criticalstart.netGoDaddy.com, LLC6 Apr 20127 Apr 20246 Apr 2026
5criticalstart.orgGoogle, Inc.26 Dec 200817 Dec 202426 Dec 2025
6criticalstart.emailGoDaddy.com, LLC25 Sep 201930 Sep 201925 Sep 2020
7criticalstart.siteGoDaddy.com, LLC16 Jan 202018 Feb 202016 Jan 2021
8criticalstart.coDynadot, LLC7 Jul 202312 Jul 20247 Jul 2024
9criticalstart.de--14 May 2023-
10criticalstart.ca-27 Apr 20226 Jul 202327 Apr 2023
11criticalstart.ioGandi SAS3 May 20223 Apr 20253 May 2026
12criticalstart.co.uk-12 Apr 20221 Jul 202312 Apr 2024
13criticalstart.uk-12 Apr 20221 Jul 202312 Apr 2024
14criticalstart.guideGoDaddy.com, LLC17 Jul 202322 Jul 202317 Jul 2025
15criticalstartup.comNameCheap, Inc.30 Jan 202231 Jan 202530 Jan 2026
16criticalstartupinsights.comGoDaddy.com, LLC5 Oct 20155 Oct 20155 Oct 2016
17criticalstarts.comPDR Ltd. d/b/a PublicDomainRegistry.com20 May 202421 May 202520 May 2026
18criticalstart-team.comeNom, Inc.8 Aug 20199 Aug 20208 Aug 2020
19criticalstartinbox.comeNom, Inc.8 Aug 20199 Aug 20208 Aug 2020
20criticalstart-mail.comeNom, Inc.8 Aug 20199 Aug 20208 Aug 2020
21criticalstartmail.neteNom, Inc.8 Aug 20198 Aug 20198 Aug 2020
22criticalstartmail.comeNom, Inc.8 Aug 20199 Aug 20208 Aug 2020
23criticalstarthq.neteNom, Inc.8 Aug 20198 Aug 20198 Aug 2020
24criticalstartinbox.neteNom, Inc.8 Aug 20198 Aug 20198 Aug 2020
25criticalstart-team.neteNom, Inc.8 Aug 20198 Aug 20198 Aug 2020
26criticalstart-mail.neteNom, Inc.8 Aug 20198 Aug 20198 Aug 2020
27criticalstarthq.comeNom, Inc.8 Aug 20199 Aug 20208 Aug 2020
28criticalstart-outbound.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
29criticalstart-inbox.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
30criticalstartteam.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
31criticalstartoutbound.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
32criticalstart-mailing.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
33criticalstart-mailing.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
34criticalstartmailing.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
35criticalstart-outbound.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
36criticalstartteam.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
37criticalstartoutbound.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
38criticalstartsecurity.comeNom, Inc.13 Sep 201914 Sep 202013 Sep 2020
39criticalstart-hq.comeNom, Inc.15 Oct 201916 Oct 202015 Oct 2020
40criticalstart-security.comeNom, Inc.13 Nov 201914 Nov 202013 Nov 2020
41criticalstart-contact.comeNom, Inc.19 Mar 202019 Mar 202019 Mar 2021
42criticalstart-go.comeNom, Inc.19 Mar 202019 Mar 202019 Mar 2021
43criticalstart-go.neteNom, Inc.19 Mar 202020 Mar 202119 Mar 2021
44criticalstart-contact.neteNom, Inc.19 Mar 202020 Mar 202119 Mar 2021
45criticalstart-inbox.comeNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
46criticalstartmailing.neteNom, Inc.13 Aug 201914 Aug 202013 Aug 2020
47criticalstartlab.comGoDaddy.com, LLC18 Dec 202019 Dec 202318 Dec 2026
48criticalstartdemos.comWild West Domains, LLC28 Apr 202129 Apr 202528 Apr 2026
49criticalstartdemo.comAmazon Registrar, Inc.29 Apr 202125 Mar 202529 Apr 2026
50criticalstartswagstore.comTucows Domains Inc.27 Oct 202214 Oct 202427 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=criticalstart

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