cz
Using Port 43 Query: whois -h whois.iana.org cz
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: CZ organisation: CZ.NIC, z.s.p.o address: Milesovska 5 address: Prague 130 00 address: Czechia contact: administrative name: Ondrej Filip organisation: CZ.NIC, z.s.p.o. address: Milesovska 5 address: Prague 130 00 address: Czechia phone: +420 222745111 fax-no: +420 222745112 e-mail: admin@nic.cz contact: technical name: Martin Peterka organisation: CZ.NIC, z.s.p.o. address: Milesovska 5 address: Prague 130 00 address: Czechia phone: +420 222745111 fax-no: +420 222745112 e-mail: tech@nic.cz nserver: A.NS.NIC.CZ 194.0.12.1 2001:678:f:0:0:0:0:1 nserver: B.NS.NIC.CZ 194.0.13.1 2001:678:10:0:0:0:0:1 nserver: C.NS.NIC.CZ 194.0.14.1 2001:678:11:0:0:0:0:1 nserver: D.NS.NIC.CZ 193.29.206.1 2001:678:1:0:0:0:0:1 ds-rdata: 20237 13 2 cff0f3ecdbc529c1f0031ba1840bfb835853b9209ed1e508fff48451d7b778e2 whois: whois.nic.cz status: ACTIVE remarks: Registration information: http://www.nic.cz/ created: 1993-01-13 changed: 2023-03-07 source: IANA