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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 1595 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 [667 Million Domains] $10,000 Details

Keyword: CIOPT

Reverse Whois » KEYWORD [ciopt ]  { 30 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1ciopt.netDynadot, LLC21 Nov 201921 Nov 202021 Nov 2020
2ciopt.comAmazon Registrar, Inc.16 Nov 202430 Dec 202516 Nov 2025
3ciopt.us-7 Apr 202512 Apr 20257 Apr 2026
4cioptions.comDomainsnapper LLC16 Apr 202230 Jun 202316 Apr 2023
5cioption.comWest263 International Limited6 Aug 20216 Aug 20216 Aug 2022
6cioptics.comTucows Domains Inc.24 Apr 200328 Feb 202424 Apr 2033
7cioptique.orgGandi SAS20 Aug 200720 Jul 202520 Aug 2027
8cioptc.comHostinger, UAB14 Mar 201714 May 201714 Mar 2018
9ciopto.comHiChina Zhicheng Technology Limited24 Nov 201724 Nov 201724 Nov 2022
10cioptometrists.comWebfusion Ltd.5 Oct 201826 Jan 20235 Oct 2027
11ciopticians.comWebfusion Ltd.5 Oct 201826 Jan 20235 Oct 2027
12cioptisc.comPDR Ltd. d/b/a PublicDomainRegistry.com27 Aug 201927 Aug 201927 Aug 2020
13cioptaule.comName.com, Inc.23 Oct 202023 Oct 202023 Oct 2022
14cioptor.comAlibaba Cloud Computing Ltd. d/b/a HiChina (www.ne…17 Nov 202125 Feb 202517 Nov 2027
15cioptranrroam.comNameCheap, Inc.21 Dec 2020-21 Dec 2021
16ciopts.comBeijing Lanhai Jiye Technology Co., Ltd22 Aug 202313 Jan 202622 Aug 2026
17cioptometrists.co.uk-5 Oct 201820 Jul 20245 Oct 2027
18cioption.xyzCV. Jogjacamp28 Oct 202229 Oct 202328 Oct 2024
19cioptic.comGoDaddy.com, LLC21 Feb 202322 Feb 202521 Feb 2026
20cioptimize.comWix.com Ltd.23 Feb 202315 Mar 202523 Feb 2027
21cioptics.co.uk-9 Mar 202317 Mar 20259 Mar 2025
22cioptic.co.uk-13 Mar 202310 Aug 202313 Mar 2024
23cioptimization.comGoDaddy.com, LLC21 Apr 20236 May 202421 Apr 2025
24cioptech.comOVH sas30 Nov 20231 Dec 202530 Nov 2025
25cioptonexcavating.comNameCheap, Inc.1 May 20251 May 20251 May 2026
26cioptimize.appGoogle, Inc.8 May 20259 Oct 20258 May 2027
27cioptimizer.comMelbourne IT, Ltd15 May 202515 May 202515 May 2026
28cioptimizer.netMelbourne IT, Ltd15 May 202515 May 202515 May 2026
29cioptm.clubChengdu West Dimension Digital Technology Co., Ltd…18 May 20256 Jan 202618 May 2026
30cioptsreobligating.digitalNameKing.com Inc.19 Sep 202518 Nov 202519 Sep 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=ciopt

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