| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | cert.org | 31 Dec 1991 | 18 Nov 2034 | Amazon Registrar, Inc. | - |
| 2 | cert.fr | 4 Sep 1995 | 28 Sep 2026 | NAMESHIELD | SECRETARIAT GENERAL DE DEFENSE ET DE LA SECURITE NATIONALE |
| 3 | cert.org.cn | 16 Sep 1997 | 16 Sep 2029 | 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） | 国家计算机网络与信息安全管理中心 |
| 4 | cert.dk | 30 Sep 1997 | 30 Sep 2026 | - | Danmarks Tekniske Universitet |
| 5 | cert.cc | 12 Oct 1997 | 12 Oct 2026 | GMO Internet, Inc. | Whois Privacy Protection Service by VALUE-DOMAIN |
| 6 | cert.cz | 18 Oct 1997 | 29 Oct 2026 | REG-ACTIVE24 | CERT KLADNO spol. s r.o. |
| 7 | cert.net | 1 Nov 1997 | 31 Oct 2026 | Network Solutions, LLC | - |
| 8 | cert.hu | 23 Jan 1998 | - | - | - |
| 9 | cert.org.pl | 12 Mar 1998 | - | NASK | - |
| 10 | cert.net.pl | 12 Mar 1998 | - | NASK | - |
| 11 | cert.pl | 12 Mar 1998 | - | NASK | Naukowa i Akademicka Sieć Komputerowa PIB |
| 12 | cert.com | 18 Mar 1998 | 17 Mar 2027 | Tucows Domains Inc. | - |
| 13 | cert.hr | 29 Mar 1998 | 11 Mar 2050 | CARNET | CARNet |
| 14 | cert.it | 13 May 1998 | 14 Apr 2026 | Aruba s.p.a. | Mosaico S.r.l. |
| 15 | cert.ru | 15 Sep 1998 | 30 Nov 2026 | RU-CENTER-RU | ANO "RU-CERT" |
| 16 | cert.ca | 11 Oct 2000 | 12 Feb 2027 | (CAregistration.com) Add Value International Inc. | REDACTED FOR PRIVACY |
| 17 | cert.be | 12 Dec 2000 | - | Kanselarij van de Eerste Minister - Externe Communicatie Chancellerie du Premier Ministre - Communication Externe | - |
| 18 | cert.gl | 2 Jul 2001 | 1 Jun 2026 | Modulo ApS | - |
| 19 | cert.info | 12 Sep 2001 | - | ENOM, INC. | - |
| 20 | cert.biz | 27 Mar 2002 | 26 Mar 2029 | eNom, LLC | Data Protected |
| 21 | cert.us | 24 Apr 2002 | 23 Apr 2027 | DNC Holdings, Inc. | The Producers, Inc. |
| 22 | cert.com.cn | 7 Dec 2002 | 7 Dec 2026 | 厦门易名科技股份有限公司 | 许名灿 |
| 23 | cert.su | 26 Jun 2003 | 26 Jun 2026 | RUCENTER-SU | ANO "RU-CERT" |
| 24 | cert.org.in | 13 Jul 2003 | 13 Jul 2027 | S.G.S. Technologie Pvt Ltd dba Netandhost.com | Indian Computer Emergency Response Team |
| 25 | cert.cn | 23 Apr 2004 | 23 Apr 2027 | 厦门易名科技股份有限公司 | 厦门隐私保护服务有限公司 |
| 26 | cert.nl | 13 May 2004 | - | Rijksoverheid | - |
| 27 | cert.in | 16 Feb 2005 | 16 Feb 2027 | S.G.S. Technologie Pvt Ltd dba Netandhost.com | CERT-In,Ministry of Communications and Information Technolog |
| 28 | cert.br | 22 Mar 2005 | - | - | N?cleo de Inf. e Coord. do Ponto BR - NIC.BR |
| 29 | cert.coop | 15 Jan 2006 | 15 Jan 2027 | Domains.coop Limited | REDACTED FOR PRIVACY |
| 30 | cert.se | 8 Feb 2006 | 8 Feb 2027 | NMU Group | - |
| 31 | cert.sk | 6 Mar 2006 | 30 Jul 2026 | Webglobe, a.s. | IstroSec s.r.o. |
| 32 | cert.com.pl | 30 Jan 2007 | 30 Jan 2028 | Domena.pl sp. z o.o. | - |
| 33 | cert.net.cn | 9 Apr 2007 | 9 Apr 2026 | 厦门易名科技股份有限公司 | 梁华君 |
| 34 | cert.tv | 22 May 2007 | 22 May 2026 | IONOS SE | REDACTED FOR PRIVACY |
| 35 | cert.md | 13 Aug 2007 | 13 Aug 2026 | - | - |
| 36 | cert.org.ro | 19 Mar 2008 | - | Hosterion SRL | - |
| 37 | cert.by | 16 Sep 2009 | 25 Feb 2032 | Belarusian Cloud Technologies LLC | The Operative Analytical Center of the Republic of Belarus |
| 38 | cert.ma | 5 Jul 2010 | 5 Jul 2026 | WANA CORPORATE | Centre National pour la Recherche Scientifique et Technique |
| 39 | cert.co | 20 Jul 2010 | 19 Jul 2026 | Cloudflare, Inc. | REDACTED FOR PRIVACY |
| 40 | cert.co.nz | 29 Jul 2010 | - | 1st Domains Limited | - |
| 41 | cert.so | 1 Apr 2011 | 1 Apr 2026 | EPAG Domainservices GmbH | - |
| 42 | cert.cat | 4 Sep 2011 | 4 Sep 2026 | 10dencehispahard S.L.U. (CDmon.com) | - |
| 43 | cert.net.nz | 17 Dec 2011 | - | Voyager Internet Ltd T/A 1st Domains | - |
| 44 | cert.me | 21 Dec 2011 | 21 Dec 2026 | Regtime Ltd. | Legato LLC |
| 45 | cert.jp | 1 Jul 2012 | 31 Jul 2026 | - | XSERVER Inc. |
| 46 | cert.cx | 11 Mar 2013 | 11 Mar 2028 | OVH | - |
| 47 | cert.io | 24 Apr 2013 | 24 Apr 2026 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 48 | cert.sh | 31 Jul 2013 | 31 Jul 2026 | MarkMonitor Inc. | DigiCert, Inc. |
| 49 | cert.mn | 22 Jan 2014 | 22 Jan 2032 | Datacom Co., Ltd. | Privacy Protection Service INC d/b/a PrivacyProtect.org |
| 50 | cert.tips | 10 Mar 2014 | 10 Mar 2027 | GoDaddy.com, 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 293 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.