The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers. By submitting any personal data, you acknowledge and agree that the personal data submitted will be processed in accordance with our Privacy Policy, and you agree to abide by the website Terms of Service.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.nic.cz 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