iP or domain name lookup

[Querying whois.nic.cz]

[whois.nic.cz]

% (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: Fri Feb 20 21:41:36 2026

domain: udk.cz

registrant: DAVID-LESCH-WGBC

nsset: WEB4U

keyset: WEB4U

registrar: REG-WEB4U

registered: 12.04.2009 14:17:37

changed: 03.04.2024 11:56:44

expire: 12.04.2026

contact: DAVID-LESCH-WGBC

org: Visual Communication, a.s.

name: David Lesch

address: Pražská 1335/63

address: Praha 10

address: 10200

address: CZ

registrar: REG-WEB4U

created: 26.09.2023 08:20:27

changed: 13.03.2024 13:17:21

nsset: WEB4U

nserver: ns2.web4u.cz (85.207.53.12, 2a02:a40:100:28ff::12)

nserver: ns.web4u.cz (185.14.224.241, 2001:1568:fd::241)

tech-c: WEB4U

registrar: REG-WEB4U

created: 03.10.2007 14:53:59

changed: 11.12.2024 19:13:20

contact: WEB4U

org: Web4U s.r.o.

name: František Princ

address: Korunní 2569/108

address: Vinohrady

address: Praha 10

address: 10100

address: CZ

registrar: REG-WEB4U

created: 03.10.2007 14:48:14

changed: 24.04.2023 10:14:55

keyset: WEB4U

dnskey: 257 3 14 7Zllkn95exAgF2rGMLeDUfHSJHKmZ0U4Cr2I492Gdg/Dn4LX5F0HWrRsM+ssztoWHiMz+mQcfuAfRVPkADkzIDFxKxEQ8krciYIU6ft9iOpv8m5kzzjxd+nTYMxoYil3

tech-c: WEB4U

registrar: REG-WEB4U

created: 23.09.2009 14:06:52

changed: 25.06.2025 12:25:01