4sr.de
You can fetch the above results in JSON or XML format using our Current WHOIS API.
#1 - QUERY TIME
28 Oct 2016 - 12:34 PM UTC
Modified: 18 September 2014
NAME SERVERS
ns1.ignum.com
ns2.ignum.cz
DOMAIN STATUS
connect
#2 - QUERY TIME
5 May 2024 - 9:12 PM UTC
Modified: 9 May 2022
NAME SERVERS
ns1.ignum.com
ns2.ignum.cz
DOMAIN STATUS
connect
* 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 | 4su.co.uk | 20 Nov 2023 | 20 Nov 2024 | 123-Reg Limited t/a 123-reg [Tag = 123-REG] | - |
| 2 | 4st.info | 25 Nov 2014 | 25 Nov 2024 | Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA | 4.ST Belgium NV |
| 3 | csr.cash | 13 Sep 2020 | 13 Sep 2030 | GoDaddy.com, LLC | Domains By Proxy, LLC |
| 4 | 4fr.app | 11 Aug 2023 | 11 Aug 2025 | Squarespace Domains II LLC. | NEW DIGITAL ORDER |
| 5 | lsr.ie | 10 Jun 2024 | 10 Jun 2025 | Maxer Host Limited | REDACTED FOR PRIVACY |
| 6 | xsr.xyz | 25 Oct 2022 | 25 Oct 2025 | Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) | li qin |
| 7 | 4s3.info | 21 Jun 2024 | 21 Jun 2025 | NameCheap, Inc. | Privacy service provided by Withheld for Privacy ehf |
| 8 | lsr.center | 2 Aug 2023 | 2 Aug 2025 | Hosting Concepts B.V. d/b/a Registrar.eu | REDACTED FOR PRIVACY |
| 9 | 4sq.ru | 30 May 2018 | 30 May 2025 | RU-CENTER-RU | NETGALAXY LTD. |
| 10 | 4sf.ru | 15 Feb 2010 | 15 Feb 2025 | REGRU-RU | Private Person |
| 11 | 4st.net | 21 Nov 2020 | 21 Nov 2024 | SAV.COM, LLC | REDACTED FOR PRIVACY |
| 12 | isr.us | 24 Apr 2002 | 23 Apr 2025 | GoDaddy.com, LLC | PremiumDomains.net |
| 13 | ysr.uk | 27 Dec 2020 | 27 Dec 2024 | Elife Limited [Tag = ELIFE] | - |
| 14 | ssr.info | 17 Dec 2021 | 17 Dec 2024 | Key-Systems GmbH | NameNation.com |
| 15 | ssr.dog | 16 Dec 2023 | 16 Dec 2024 | NameSilo, LLC | PrivacyGuardian.org llc |
| 16 | fsr.consulting | 20 Apr 2021 | 20 Apr 2025 | Squarespace Domains II LLC | REDACTED FOR PRIVACY |
| 17 | 4vr.lat | 27 Aug 2023 | 27 Aug 2025 | Porkbun, LLC | Private by Design, LLC |
| 18 | bsr.bike | 29 Sep 2016 | 29 Sep 2024 | OVH SAS | TETROSYL France |
| 19 | qsr.bot | 30 Apr 2024 | 30 Apr 2025 | NameCheap, Inc | Privacy service provided by Withheld for Privacy ehf |
| 20 | psr.ag | 14 Apr 2021 | 14 Apr 2025 | Vautron Rechenzentrum AG | nds Netzwerksysteme GmbH |
| 21 | 4so.com.cn | 30 Aug 2024 | 30 Aug 2025 | 厦门三五互联信息有限公司 | 郝大辉 |
| 22 | 4sh.su | 7 Feb 2022 | 7 Feb 2025 | REGRU-SU | Power International-tyres, Ltd |
| 23 | 4pr.solutions | 19 Apr 2017 | 19 Apr 2025 | Network Solutions, LLC | REDACTED FOR PRIVACY |
| 24 | psr.hu | 29 Aug 2000 | - | - | - |
| 25 | zsr.de | - | - | - | - |
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 |
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| 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.