% (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: Tue Jun 02 14:25:02 2026

domain: cesnet.cz
registrant: SB:CESNET-ZSPO
admin-c: HELMUT_SVERENYAK
admin-c: PV2-RIPE
admin-c: DNSMASTERS-CESNET
nsset: CESNET-ZSPO-1
keyset: AUTO-DKBCR1IXC8VDNKW85PFCL8FPB
registrar: REG-ACTIVE24
registered: 06.10.1996 02:00:00
changed: 12.11.2025 17:43:48
expire: 29.10.2026

contact: SB:CESNET-ZSPO
org: CESNET, z.s.p.o.
name: CESNET, z.s.p.o.
address: Generála Píky 430/26
address: Praha 6
address: 160 00
address: CZ
registrar: REG-ACTIVE24
created: 10.08.2001 22:13:00
changed: 07.06.2023 20:37:11

contact: HELMUT_SVERENYAK
name: Helmut Sverenyák
address: Zikova 4
address: Praha 6
address: 160 00
address: CZ
registrar: REG-ACTIVE24
created: 09.12.2003 09:20:00
changed: 15.05.2018 21:32:00

contact: PV2-RIPE
name: Pavel Vachek
address: Generála Píky 430/26
address: Praha 6
address: 160 00
address: CZ
registrar: REG-ACTIVE24
created: 10.08.2001 22:13:00
changed: 05.06.2023 12:43:30

contact: DNSMASTERS-CESNET
org: CESNET, z.s.p.o.
name: Cesnet Masters
address: Generála Píky 430/26
address: Praha 6
address: 16000
address: CZ
registrar: REG-ACTIVE24
created: 21.08.2023 10:51:32
changed: 21.08.2025 16:24:00

nsset: CESNET-ZSPO-1
nserver: nsa.ces.net
nserver: nsa.cesnet.cz (195.113.144.228, 2001:718:1:101::144:228)
nserver: decsys.vsb.cz (158.196.149.9, 2001:718:1001:149::9)
nserver: nsa.ten.cz (81.95.108.229, 2a00:4b40:1000:126:81:95:108:229)
tech-c: DNSMASTERS-CESNET
tech-c: MENSIKJIRI
registrar: REG-ACTIVE24
created: 09.02.2024 00:45:12
changed: 13.05.2026 13:19:04

contact: MENSIKJIRI
org: CESNET, z.s.p.o.
name: Jiri Mensik
address: Generála Píky 430/26
address: Praha 6
address: 16000
address: CZ
registrar: REG-ACTIVE24
created: 09.02.2024 15:30:23

keyset: AUTO-DKBCR1IXC8VDNKW85PFCL8FPB
dnskey: 257 3 13 art0p8mnTCrEBeVWR/py3ds9KYVkz084kAuT5rY3RcwY0hWaN/GnpcJgkam6BNVyllvnVPiCDoczWRZvHSZJPg==
tech-c: CZNIC-AKM
registrar: REG-CZNIC
created: 06.09.2018 13:10:29
changed: 27.04.2026 22:12:23

contact: CZNIC-AKM
org: CZ.NIC, z.s.p.o.
name: CZ.NIC, z.s.p.o.
address: Milesovska 1136/5
address: Praha 3
address: 13000
address: CZ
registrar: REG-CZNIC
created: 12.08.2024 15:02:38