Our database now contains whois records of 686 Million (686,437,845) domain names.
Login / Password / Signup

Domain: RADIOTEKA.CZ (8 similar domains)
Registrar: REG-INTERNET-CZ
Query Time: 30 Apr 2026 - 6:02 PM UTC  [2 HRS BACK] [REFRESH]

Registered: 12th September 2013  [12 years, 7 months, 18 days back]
Updated: 9th June 2025  [10 months, 21 days back]
Expiry: 12th September 2026  [4 months, 11 days left]

NAME SERVERS

ns1.cro.cz
ns2.cro.cz
nsa.ces.net

REGISTRANT CONTACT

Name: Klara Koblizkova (35 domains)
Company: Cesky rozhlas (43 domains)
Address: Vinohradska 12, Praha 2, 12099
Country: Czech Republic (1.6 million domains from Czech Republic for $500)

TECHNICAL CONTACT

Name: Michal Steiger
Company: Cesky rozhlas (43 domains)
Address: Vinohradska 12, PRAHA 2, 12099
Country: Czech Republic (1.6 million domains from Czech Republic for $500)

SHARE THIS PAGE

Short URL: whoxy.com/radioteka.cz
Permalink: https://www.whoxy.com/radioteka.cz

Facebook Twitter Google+ LinkedIn Email

--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.nic.cz
Query Time: Thu, 30 Apr 2026 18:02:23 +0000
--------------------------------------------------

%  (c) 2006-2021 CZ.NIC, z.s.p.o.
% 
% Intended use of supplied data and information
% 
% Data contained in the domain name register, as well as information
% supplied through public information services of CZ.NIC association,
% are appointed only for purposes connected with Internet network
% administration and operation, or for the purpose of legal or other
% similar proceedings, in process as regards a matter connected
% particularly with holding and using a concrete domain name.
% 
% Full text available at:
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/
% 
% See also a search service at http://www.nic.cz/whois/
% 
% 
% Whoisd Server Version: 3.15.0
% Timestamp: Thu Apr 30 20:02:24 2026

domain:       radioteka.cz
registrant:   SB:FORPSI-KBY-S225167
nsset:        NSS-ROZHLAS
registrar:    REG-INTERNET-CZ
registered:   12.09.2013 15:41:12
changed:      09.06.2025 09:34:09
expire:       12.09.2026

contact:      SB:FORPSI-KBY-S225167
org:          Cesky rozhlas
name:         Klara Koblizkova
address:      Vinohradska 12
address:      Praha 2
address:      12099
address:      CZ
registrar:    REG-INTERNET-CZ
created:      14.05.2007 16:05:00
changed:      15.05.2018 21:32:00

nsset:        NSS-ROZHLAS
nserver:      ns1.cro.cz (195.113.180.18)
nserver:      ns2.cro.cz (195.113.180.19)
nserver:      nsa.ces.net 
tech-c:       MS-CRO
registrar:    REG-INTERNET-CZ
created:      08.11.2018 09:26:27
changed:      11.12.2024 16:04:33

contact:      MS-CRO
org:          Cesky rozhlas
name:         Michal Steiger
address:      Vinohradska 12
address:      PRAHA 2
address:      12099
address:      CZ
registrar:    REG-INTERNET-CZ
created:      31.01.2024 15:45:01
changed:      08.07.2024 11:48:55
{
    "status": 1,
    "domain_name": "radioteka.cz",
    "query_time": "2026-04-30 18:02:23",
    "domain_registered": "yes",
    "create_date": "2013-09-12",
    "update_date": "2025-06-09",
    "expiry_date": "2026-09-12",
    "domain_registrar": {
        "registrar_name": "REG-INTERNET-CZ"
    },
    "registrant_contact": {
        "full_name": "Klara Koblizkova",
        "company_name": "Cesky rozhlas",
        "mailing_address": "Vinohradska 12, Praha 2, 12099",
        "country_name": "Czech Republic",
        "country_code": "CZ"
    },
    "technical_contact": {
        "full_name": "Michal Steiger",
        "company_name": "Cesky rozhlas",
        "mailing_address": "Vinohradska 12, PRAHA 2, 12099",
        "country_name": "Czech Republic",
        "country_code": "CZ"
    },
    "name_servers": [
        "ns1.cro.cz",
        "ns2.cro.cz",
        "nsa.ces.net"
    ],
    "raw_whois": "--------------------------------------------------\nGenerator: x1.autowhois.com\nRegistry WHOIS: whois.nic.cz\nQuery Time: Thu, 30 Apr 2026 18:02:23 +0000\n--------------------------------------------------\n\n%  (c) 2006-2021 CZ.NIC, z.s.p.o.\r\n% \r\n% Intended use of supplied data and information\r\n% \r\n% Data contained in the domain name register, as well as information\r\n% supplied through public information services of CZ.NIC association,\r\n% are appointed only for purposes connected with Internet network\r\n% administration and operation, or for the purpose of legal or other\r\n% similar proceedings, in process as regards a matter connected\r\n% particularly with holding and using a concrete domain name.\r\n% \r\n% Full text available at:\r\n% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/\r\n% \r\n% See also a search service at http://www.nic.cz/whois/\r\n% \r\n% \r\n% Whoisd Server Version: 3.15.0\r\n% Timestamp: Thu Apr 30 20:02:24 2026\r\n\r\ndomain:       radioteka.cz\r\nregistrant:   SB:FORPSI-KBY-S225167\r\nnsset:        NSS-ROZHLAS\r\nregistrar:    REG-INTERNET-CZ\r\nregistered:   12.09.2013 15:41:12\r\nchanged:      09.06.2025 09:34:09\r\nexpire:       12.09.2026\r\n\r\ncontact:      SB:FORPSI-KBY-S225167\r\norg:          Cesky rozhlas\r\nname:         Klara Koblizkova\r\naddress:      Vinohradska 12\r\naddress:      Praha 2\r\naddress:      12099\r\naddress:      CZ\r\nregistrar:    REG-INTERNET-CZ\r\ncreated:      14.05.2007 16:05:00\r\nchanged:      15.05.2018 21:32:00\r\n\r\nnsset:        NSS-ROZHLAS\r\nnserver:      ns1.cro.cz (195.113.180.18)\r\nnserver:      ns2.cro.cz (195.113.180.19)\r\nnserver:      nsa.ces.net \r\ntech-c:       MS-CRO\r\nregistrar:    REG-INTERNET-CZ\r\ncreated:      08.11.2018 09:26:27\r\nchanged:      11.12.2024 16:04:33\r\n\r\ncontact:      MS-CRO\r\norg:          Cesky rozhlas\r\nname:         Michal Steiger\r\naddress:      Vinohradska 12\r\naddress:      PRAHA 2\r\naddress:      12099\r\naddress:      CZ\r\nregistrar:    REG-INTERNET-CZ\r\ncreated:      31.01.2024 15:45:01\r\nchanged:      08.07.2024 11:48:55"
}
<?xml version="1.0" encoding="UTF-8"?>
<root>
 <status>1</status>
 <domain_name>radioteka.cz</domain_name>
 <query_time>2026-04-30 18:02:23</query_time>
 <domain_registered>yes</domain_registered>
 <create_date>2013-09-12</create_date>
 <update_date>2025-06-09</update_date>
 <expiry_date>2026-09-12</expiry_date>
 <domain_registrar>
  <registrar_name>REG-INTERNET-CZ</registrar_name>
 </domain_registrar>
 <registrant_contact>
  <full_name>Klara Koblizkova</full_name>
  <company_name>Cesky rozhlas</company_name>
  <mailing_address>Vinohradska 12, Praha 2, 12099</mailing_address>
  <country_name>Czech Republic</country_name>
  <country_code>CZ</country_code>
 </registrant_contact>
 <technical_contact>
  <full_name>Michal Steiger</full_name>
  <company_name>Cesky rozhlas</company_name>
  <mailing_address>Vinohradska 12, PRAHA 2, 12099</mailing_address>
  <country_name>Czech Republic</country_name>
  <country_code>CZ</country_code>
 </technical_contact>
 <name_servers>
  <value>ns1.cro.cz</value>
  <value>ns2.cro.cz</value>
  <value>nsa.ces.net</value>
 </name_servers>
 <raw_whois>--------------------------------------------------
Generator: x1.autowhois.com
Registry WHOIS: whois.nic.cz
Query Time: Thu, 30 Apr 2026 18:02:23 +0000
--------------------------------------------------

%  (c) 2006-2021 CZ.NIC, z.s.p.o.&#13;
% &#13;
% Intended use of supplied data and information&#13;
% &#13;
% Data contained in the domain name register, as well as information&#13;
% supplied through public information services of CZ.NIC association,&#13;
% are appointed only for purposes connected with Internet network&#13;
% administration and operation, or for the purpose of legal or other&#13;
% similar proceedings, in process as regards a matter connected&#13;
% particularly with holding and using a concrete domain name.&#13;
% &#13;
% Full text available at:&#13;
% http://www.nic.cz/page/306/intended-use-of-supplied-data-and-information/&#13;
% &#13;
% See also a search service at http://www.nic.cz/whois/&#13;
% &#13;
% &#13;
% Whoisd Server Version: 3.15.0&#13;
% Timestamp: Thu Apr 30 20:02:24 2026&#13;
&#13;
domain:       radioteka.cz&#13;
registrant:   SB:FORPSI-KBY-S225167&#13;
nsset:        NSS-ROZHLAS&#13;
registrar:    REG-INTERNET-CZ&#13;
registered:   12.09.2013 15:41:12&#13;
changed:      09.06.2025 09:34:09&#13;
expire:       12.09.2026&#13;
&#13;
contact:      SB:FORPSI-KBY-S225167&#13;
org:          Cesky rozhlas&#13;
name:         Klara Koblizkova&#13;
address:      Vinohradska 12&#13;
address:      Praha 2&#13;
address:      12099&#13;
address:      CZ&#13;
registrar:    REG-INTERNET-CZ&#13;
created:      14.05.2007 16:05:00&#13;
changed:      15.05.2018 21:32:00&#13;
&#13;
nsset:        NSS-ROZHLAS&#13;
nserver:      ns1.cro.cz (195.113.180.18)&#13;
nserver:      ns2.cro.cz (195.113.180.19)&#13;
nserver:      nsa.ces.net &#13;
tech-c:       MS-CRO&#13;
registrar:    REG-INTERNET-CZ&#13;
created:      08.11.2018 09:26:27&#13;
changed:      11.12.2024 16:04:33&#13;
&#13;
contact:      MS-CRO&#13;
org:          Cesky rozhlas&#13;
name:         Michal Steiger&#13;
address:      Vinohradska 12&#13;
address:      PRAHA 2&#13;
address:      12099&#13;
address:      CZ&#13;
registrar:    REG-INTERNET-CZ&#13;
created:      31.01.2024 15:45:01&#13;
changed:      08.07.2024 11:48:55</raw_whois>
</root>
SIMILAR DOMAINS

Currently there are 8 domain names similar to radioteka.cz in our database:

View all Similar Domain Names

REVERSE WHOIS

Klara Koblizkova is linked with 35 domain names:

View all Related Domain Names

WHOIS HISTORY
  • 16 November 2016  [1 Whois Record]
  • 19 February 2017  [1 Whois Record]
  • 30 April 2026  [1 Whois Record]

View all Historical Whois Records

RECENT WHOIS LOOKUP

View all Recent Whois Lookups

Whois API Demo

Whois Lookup API

You can fetch the above results using our Whois Lookup API.

https://api.whoxy.com/?key=xxxxx&whois=radioteka.cz

Whois API digs into WHOIS registry referral chains until the correct WHOIS servers are found, for the most complete WHOIS data.
Our WHOIS parser converts WHOIS data into well-structured fields (XML & JSON), which can easily be read by your application.
Whois API supports a total of 2026 Domain Extensions (gTLDs, ccTLDs & new gTLDs), ensuring all domains are supported.

Sample Output: JSON Schema • XML Schema • JSON Live Results • XML Live Results

Whois Lookup Pricing Total API Calls Price CPM Purchase
1,000 Whois Lookup API Queries 1,000 $2 $2.00 Order Now
10,000 Whois Lookup API Queries 10,000 $20 $2.00 Order Now
50,000 Whois Lookup API Queries 50,000 $75 $1.50 Order Now
250,000 Whois Lookup API Queries 250,000 $300 $1.20 Order Now
1 Million Whois Lookup API Queries 1,000,000 $1,000 $1.00 Order Now
10 Million Whois Lookup API Queries 10,000,000 $5,000 $0.50 Order Now
25 Million Whois Lookup API Queries 25,000,000 $10,000 $0.40 Order Now

Who owned radioteka.cz in the past? (3 records)

16 NOV 2016

Name: Jiri Trunecek (3 domains)
Email: [email protected] (6 domains)
Country: Czech Republic (1.6 million domains from Czech Republic for $500)
Nameservers: ns.cro.cz, nsa.ces.net

19 FEB 2017

Name: Jiri Trunecek (3 domains)
Company: Cesky rozhlas (43 domains)
Email: [email protected] (4 domains)  UPDATED
Country: Czech Republic (1.6 million domains from Czech Republic for $500)
Nameservers: ns.cro.cz, nsa.ces.net

30 APR 2026

Name: Klara Koblizkova (35 domains)  UPDATED
Company: Cesky rozhlas (43 domains)
Country: Czech Republic (1.6 million domains from Czech Republic for $500)
Nameservers: ns1.cro.cz, ns2.cro.cz, nsa.ces.net  UPDATED

Whois History API returns all the historical WHOIS records of a domain name. For more details, please visit https://www.whoxy.com/whois-history/