4sr.cz
You can fetch the above results in JSON or XML format using our Current WHOIS API.
#1 - QUERY TIME
8 Jun 2024 - 8:08 PM UTC
Registered: 22 August 2006
Modified: 3 April 2012
Expiry: 22 August 2024
REGISTRAR
Name:
REG-ACTIVE24
NAME SERVERS
alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk
REGISTRANT
Name:
Václav Jiruš
Address:
Okružní 295, Hrdejovice, 373 61
Country:
Czech Republic
#2 - QUERY TIME
19 Aug 2024 - 6:13 PM UTC
Registered: 22 August 2006
Modified: 3 April 2012
Expiry: 22 August 2025
REGISTRAR
Name:
REG-ACTIVE24
NAME SERVERS
alfa.ns.active24.cz
beta.ns.active24.cz
gama.ns.active24.sk
REGISTRANT
Name:
Václav Jiruš
Address:
Okružní 295, Hrdejovice, 373 61
Country:
Czech Republic
* Changes to the WHOIS data as compared with the previous record are underlined.
You can also fetch all the results in JSON or XML format using our WHOIS History API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | 4sr.com | 6 May 2004 | 6 May 2025 | Ascio Technologies, Inc | Not Disclosed |
| 2 | 4sr.co.uk | 17 Jun 2004 | 17 Jun 2025 | 123-Reg Limited t/a 123-reg [Tag = 123-REG] | - |
| 3 | 4sr.us | 6 Jul 2006 | 5 Jul 2025 | GoDaddy.com, LLC | WVVA.net Inc. |
| 4 | 4sr.cz | 22 Aug 2006 | 22 Aug 2025 | REG-ACTIVE24 | Václav Jiruš |
| 5 | 4sr.pl | 20 Dec 2007 | 20 Dec 2024 | Ascio Technologies Inc. Danmark - Filial of Ascio Technologies Inc. USA | - |
| 6 | 4sr.sk | 1 Jan 2008 | 1 Jan 2025 | Josef Grill | TOURANBIKE s.r.o. |
| 7 | 4sr.com.br | 9 Oct 2009 | 9 Oct 2025 | - | Seniors Brasil Inform?tica Ltda Me |
| 8 | 4sr.lt | 13 Jun 2011 | 14 Jun 2025 | Ascio Technologies Inc. | - |
| 9 | 4sr.nl | 29 Feb 2012 | - | Realtime Register | - |
| 10 | 4sr.net | 15 Mar 2012 | 15 Mar 2025 | Alibaba Cloud Computing (Beijing) Co., Ltd. | - |
| 11 | 4sr.it | 24 Aug 2012 | 24 Aug 2024 | EuroDNS SA | MPresent s.r.o. |
| 12 | 4sr.org | 15 Jun 2013 | 15 Jun 2025 | Hosting Concepts B.V. d/b/a Registrar.eu | Piersma Beheer BV |
| 13 | 4sr.fr | 26 Mar 2019 | 26 Mar 2025 | IONOS SE | SCEA Four Seasons Ranch |
| 14 | 4sr.xyz | 25 May 2019 | 25 May 2029 | Go Daddy, LLC | Domains By Proxy, LLC |
| 15 | 4sr.be | 19 Aug 2019 | - | Ascio Technologies Inc. Danmark - filial af Ascio | - |
| 16 | 4sr.bio | 25 Oct 2021 | 25 Oct 2024 | Squarespace Domains II LLC | 4SR Biosciences |
| 17 | 4sr.info | 9 Sep 2022 | 9 Sep 2025 | Squarespace Domains II LLC | 4 SEASONS RENOVATIONS |
| 18 | 4sr.lat | 20 Aug 2023 | 20 Aug 2025 | Porkbun, LLC | Private by Design, LLC |
| 19 | 4sr.ru | 3 Sep 2023 | 3 Sep 2025 | REGRU-RU | Private Person |
| 20 | 4sr.se | 14 Dec 2023 | 14 Dec 2024 | InterNetX GmbH | - |
| 21 | 4sr.online | 21 Dec 2023 | 21 Dec 2024 | Ascio Technologies Inc. Danmark - filial af Ascio Technologies Inc. USA | For Street Racing s.r.o. |
| 22 | 4sr.uk | 21 Dec 2023 | 21 Dec 2024 | Ascio Technologies Corp. Denmark – filial af Ascio Technologies Corp. Canada [Tag = ASCIO] | - |
| 23 | 4sr.cc | 22 Jan 2024 | 22 Jan 2025 | Chengdu west dimension digital technology Co., LTD | REDACTED FOR PRIVACY |
| 24 | 4sr.cn | 4 Feb 2024 | 4 Feb 2025 | 北京新网数码信息技术有限公司 | 陈世强 |
| 25 | 4sr.pro | 10 Mar 2024 | 10 Mar 2025 | NameCheap, Inc. | Privacy service provided by Withheld for Privacy ehf |
You can also fetch all the results in JSON or XML format using our Reverse WHOIS API.
| Domain Name | Registered | Expiry | Registrar | Ownership | |
|---|---|---|---|---|---|
| 1 | gsr.coop | 5 Feb 2003 | 5 Feb 2025 | Soluciones Corporativas IP, SLU | Infor Bizkaia SL |
| 2 | 4sm.win | 10 Nov 2016 | 9 Nov 2026 | ALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED | Chen Chuang |
| 3 | s4r.pl | 6 Jul 2012 | 6 Jul 2025 | OVH SAS | - |
| 4 | 4gr.xyz | 2 Oct 2023 | 2 Oct 2024 | Namecheap | - |
| 5 | csr.com.br | 24 Mar 1998 | 24 Mar 2026 | - | Centro Sul Repres.,Com.,Import.Export.Ltda |
| 6 | xsr.com | 9 Sep 1999 | 9 Sep 2025 | Sea Wasp, LLC | Jewella Privacy LLC Privacy ID# 1124919 |
| 7 | osr.group | 4 Oct 2018 | 4 Oct 2028 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 8 | lsr.cn | 19 Mar 2004 | 19 Mar 2025 | 商中在线科技股份有限公司 | 天津金粹恒孚科技有限公司 |
| 9 | 4srn.xyz | 3 Apr 2024 | 3 Apr 2025 | Namecheap | Privacy service provided by Withheld for Privacy ehf |
| 10 | 4s8.org | 24 Oct 2011 | 24 Oct 2024 | INWX GmbH | REDACTED FOR PRIVACY |
| 11 | 4sro.com | 22 Dec 2004 | 22 Dec 2024 | TUCOWS, INC. | Contact Privacy Inc. Customer 019563534 |
| 12 | 4st.uk | 8 Feb 2021 | 8 Feb 2025 | Host Media Ltd [Tag = HOSTMEDIA] | - |
| 13 | esr.design | 12 Mar 2018 | 12 Mar 2025 | Squarespace Domains II LLC | ESR Design LLC |
| 14 | jsr.co.nz | 12 Sep 2006 | - | Dreamscape Networks International Pte Ltd t/a Crazy Domains | - |
| 15 | msr.by | 4 Jan 2019 | 4 Jan 2025 | Reliable Software, Ltd | Частное унитарное предприятие по оказанию услуг "АЗБУКА НОУТБУКОВ" |
| 16 | qsr.email | 30 Apr 2024 | 30 Apr 2025 | NameCheap, Inc. | Privacy service provided by Withheld for Privacy ehf |
| 17 | esr.mobi | 1 May 2024 | 1 May 2025 | NameSilo, LLC | PrivacyGuardian.org llc |
| 18 | csr.ng | 8 Apr 2018 | 8 Apr 2025 | HostAfrica | TechAtLast International |
| 19 | lsr.bayern | 21 Jul 2016 | 21 Jul 2025 | Mesh Digital Limited | REDACTED FOR PRIVACY |
| 20 | 4shr.it | 14 Apr 2022 | 14 Apr 2025 | Aruba s.p.a. | Professione Lavoro s.r.l. |
| 21 | xsr.ru | 5 Jul 2004 | 5 Jul 2025 | RU-CENTER-RU | NETGALAXY LTD |
| 22 | tsr.dog | 2 Apr 2023 | 2 Apr 2025 | GMO Internet Group, Inc. d/b/a Onamae.com | Whois Privacy Protection Service by VALUE-DOMAIN |
| 23 | usr.digital | 6 Sep 2024 | 6 Sep 2025 | CommuniGal Communication Ltd. | Domain Name Privacy Inc. |
| 24 | psr.me | 13 Apr 2014 | 13 Apr 2028 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 25 | 4wr.uk | 1 Aug 2023 | 1 Aug 2024 | Porkbun LLC [Tag = PORKBUN] | - |
You can also fetch all the results in JSON or XML format using our Fuzzy Domains 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.
| Package | Quantity | Price | Rate ⇩ | Order |
|---|---|---|---|---|
| 5,000 API Credits | 5,000 | $25 | $5.00 | Buy Now |
| 25,000 API Credits | 25,000 | $100 | $4.00 | Buy Now |
| 250,000 API Credits | 250,000 | $750 | $3.00 | Buy Now |
| 1 Million API Credits Most Popular | 1,000,000 | $2,000 | $2.00 | Buy Now |
| 10 Million API Credits | 10,000,000 | $10,000 | $1.00 | Buy Now |
API Credits you purchase have lifetime validity, and you may use it whenever you wish. We accept Visa, Mastercard, American Express, Discover, Diners Club, JCB and China UnionPay. Popular payment wallets like Apple Pay, Google Pay, Alipay, WeChat Pay & Cash App Pay are accepted. You can also pay in installments through Buy Now, Pay Later (Affirm, Afterpay, Clearpay, Klarna) services. For orders worth $1000 and higher, you can also pay through Bank Wire Transfer (ACH, Fedwire and SWIFT). We also accept crypto payments through Bitcoin, Ethereum, Tether, Binance, Ripple and 100+ Cryptocurrencies.
| Current WHOIS Database | Domain Names | Cost Price |
|---|---|---|
| Total Unique Domain Names in our Current WHOIS Database | 266,499,137 |
$6500Order Now More Info$6500 Buy Now More Info |
| Total WHOIS records in our Current WHOIS Database | 266,499,137 | |
| Total WHOIS records with a Registrant Contact | 160,275,999 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 147,703,283 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 119,023,771 |
| Historical WHOIS Database | Total Count | Cost Price |
|---|---|---|
| Total Unique Domain Names in our Historical WHOIS Database | 569,974,234 |
$9500Order Now More Info$9500 Buy Now More Info |
| Total WHOIS records in our Historical WHOIS Database | 1,752,111,430 | |
| Total WHOIS records with a Registrant Contact | 1,417,292,191 | |
| Total WHOIS records with an Email Address (where the registrant_email field is not empty) | 1,250,667,211 | |
| Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) | 1,153,431,677 |
Domain Name WHOIS Lookup
Discover a domain's current owners and details with our free WHOIS lookup tool.
Our Current WHOIS Database contains the latest WHOIS of over 266 Million active domain names, that are currently registered. This powers our Current WHOIS API, which lets you quickly see the complete WHOIS details of any active domain name.