| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | opensys.com | 26 Sep 2000 | 26 Sep 2025 | NameSilo, LLC | - |
| 2 | opensys.info | 17 Jan 2005 | 17 Jan 2025 | Registrar of Domain Names REG.RU LLC | Olein |
| 3 | opensys.co.uk | 21 Mar 2005 | 21 Mar 2025 | Alan Drury [Tag = SIGNS] | - |
| 4 | opensys.co | 23 Jul 2010 | 22 Jul 2024 | Network Solutions, LLC | REDACTED FOR PRIVACY |
| 5 | opensys.org.uk | 3 Apr 2013 | 3 Apr 2025 | Ionos SE [Tag = 1AND1] | - |
| 6 | opensys.com.br | 3 Jul 2015 | 3 Jul 2025 | - | DARLAN EDGAR PICETTI |
| 7 | opensys.it | 9 Feb 2018 | 9 Feb 2025 | Aruba s.p.a. | hidden |
| 8 | opensys.com.ng | 12 Jul 2018 | 12 Jul 2024 | QServers.ng | Paschal Ezehi |
| 9 | opensys.club | 17 Oct 2018 | 17 Oct 2029 | NameSilo, LLC | PrivacyGuardian.org llc |
| 10 | opensys.biz | 18 Feb 2019 | 18 Feb 2025 | Gandi SAS | REDACTED FOR PRIVACY |
| 11 | opensys.uk | 5 Jun 2019 | 5 Jun 2025 | Alan Drury [Tag = SIGNS] | - |
| 12 | opensys.pl | 6 Apr 2021 | 6 Apr 2025 | OVH SAS | - |
| 13 | opensys.org | 19 Jun 2022 | 19 Jun 2025 | Spaceship, Inc. | Privacy service provided by Withheld for Privacy ehf |
| 14 | opensys.be | 23 Nov 2022 | - | EasyHost® | - |
| 15 | opensys.cloud | 20 May 2023 | 20 May 2025 | IONOS SE | Data Privacy Protected |
| 16 | opensys.dev | 27 Jun 2023 | 27 Jun 2024 | Namecheap Inc. | Withheld for Privacy Purposes |
| 17 | opensys.ru | 25 Jul 2023 | 25 Jul 2025 | RU-CENTER-RU | Private Person |
| 18 | opensys.me | 30 Aug 2023 | 30 Aug 2025 | Dynadot Inc | Super Privacy Service LTD c/o Dynadot |
| 19 | opensys.nl | 14 Oct 2023 | - | team.blue nl B.V. | - |
| 20 | opensys.app | 29 Dec 2023 | 29 Dec 2024 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 21 | opensys.net | 9 Jan 2024 | 9 Jan 2025 | SAV.COM, LLC - 18 | REDACTED FOR PRIVACY |
| 22 | opensys.xyz | 6 Mar 2024 | 6 Mar 2025 | Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) | wu qing ru |
| 23 | opensys.site | 24 Mar 2024 | 24 Mar 2025 | HOSTINGER operations, UAB | Privacy Protect, LLC (PrivacyProtect.org) |
| 24 | opensys.in | 27 May 2024 | 27 May 2027 | Endurance Digital Domain Technology Private Limited | N/A |
| 25 | opensys.ro | - | 1 Apr 2025 | VIVA Telecom SRL | - |
| 26 | opensys.de | - | - | - | - |
| 27 | opensys.ai | - | - | Hexonet Services Inc / 1API | Domains By Proxy, LLC |
You can fetch the above results in JSON or XML format through our API:
API Pricing and Packages
Can be used for Current WHOIS API, Bulk WHOIS API, WHOIS History API, Reverse WHOIS API and Fuzzy Domains API.
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Similar Domains Finder
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Our Current WHOIS Database contains the latest WHOIS of over 266 Million active domain names, that are currently registered. This powers our Reverse WHOIS API, which lets you quickly find all the domains contain your domain's exact keyword.