Registry · RDAP Original response https://rdap.nic.cz/domain/cesnet.cz Copy record
{
"objectClassName": "domain",
"rdapConformance": [
"rdap_level_0",
"fred_version_0"
],
"handle": "cesnet.cz ",
"ldhName": "cesnet.cz ",
"links": [
{
"value": "https://rdap.nic.cz /domain/cesnet.cz",
"rel": "self",
"href": "https://rdap.nic.cz /domain/cesnet.cz",
"type": "application/rdap+json"
}
],
"port43": "whois.nic.cz ",
"events": [
{
"eventAction": "registration",
"eventDate": "1996-10-06T00:00:00+00:00"
},
{
"eventAction": "expiration",
"eventDate": "2026-10-28T23:00:00+00:00"
},
{
"eventAction": "last changed",
"eventDate": "2025-11-12T16:43:48+00:00"
},
{
"eventAction": "transfer",
"eventDate": "2004-10-20T11:35:00+00:00"
}
],
"entities": [
{
"objectClassName": "entity",
"handle": "SB:CESNET-ZSPO",
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.nic.cz /entity/SB:CESNET-ZSPO",
"rel": "self",
"href": "https://rdap.nic.cz /entity/SB:CESNET-ZSPO",
"type": "application/rdap+json"
}
]
},
{
"objectClassName": "entity",
"handle": "REG-ACTIVE24",
"roles": [
"registrar"
]
},
{
"objectClassName": "entity",
"handle": "DNSMASTERS-CESNET",
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.nic.cz /entity/DNSMASTERS-CESNET",
"rel": "self",
"href": "https://rdap.nic.cz /entity/DNSMASTERS-CESNET",
"type": "application/rdap+json"
}
]
},
{
"objectClassName": "entity",
"handle": "HELMUT_SVERENYAK",
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.nic.cz /entity/HELMUT_SVERENYAK",
"rel": "self",
"href": "https://rdap.nic.cz /entity/HELMUT_SVERENYAK",
"type": "application/rdap+json"
}
]
},
{
"objectClassName": "entity",
"handle": "PV2-RIPE",
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.nic.cz /entity/PV2-RIPE",
"rel": "self",
"href": "https://rdap.nic.cz /entity/PV2-RIPE",
"type": "application/rdap+json"
}
]
}
],
"status": [
"active"
],
"nameservers": [
{
"objectClassName": "nameserver",
"handle": "decsys.vsb.cz ",
"ldhName": "decsys.vsb.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/decsys.vsb.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/decsys.vsb.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"158.196.149.9 "
],
"v6": [
"2001:718:1001:149::9 "
]
}
},
{
"objectClassName": "nameserver",
"handle": "nsa.ces.net ",
"ldhName": "nsa.ces.net ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.ces.net",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.ces.net",
"type": "application/rdap+json"
}
]
},
{
"objectClassName": "nameserver",
"handle": "nsa.cesnet.cz ",
"ldhName": "nsa.cesnet.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.cesnet.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.cesnet.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"195.113.144.228 "
],
"v6": [
"2001:718:1:101::144:228 "
]
}
},
{
"objectClassName": "nameserver",
"handle": "nsa.ten.cz ",
"ldhName": "nsa.ten.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.ten.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.ten.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"81.95.108.229 "
],
"v6": [
"2a00:4b40:1000:126:81:95:108:229 "
]
}
}
],
"fred_nsset": {
"objectClassName": "fred_nsset",
"handle": "CESNET-ZSPO-1",
"links": [
{
"value": "https://rdap.nic.cz /fred_nsset/CESNET-ZSPO-1",
"rel": "self",
"href": "https://rdap.nic.cz /fred_nsset/CESNET-ZSPO-1",
"type": "application/rdap+json"
}
],
"nameservers": [
{
"objectClassName": "nameserver",
"handle": "decsys.vsb.cz ",
"ldhName": "decsys.vsb.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/decsys.vsb.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/decsys.vsb.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"158.196.149.9 "
],
"v6": [
"2001:718:1001:149::9 "
]
}
},
{
"objectClassName": "nameserver",
"handle": "nsa.ces.net ",
"ldhName": "nsa.ces.net ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.ces.net",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.ces.net",
"type": "application/rdap+json"
}
]
},
{
"objectClassName": "nameserver",
"handle": "nsa.cesnet.cz ",
"ldhName": "nsa.cesnet.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.cesnet.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.cesnet.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"195.113.144.228 "
],
"v6": [
"2001:718:1:101::144:228 "
]
}
},
{
"objectClassName": "nameserver",
"handle": "nsa.ten.cz ",
"ldhName": "nsa.ten.cz ",
"links": [
{
"value": "https://rdap.nic.cz /nameserver/nsa.ten.cz",
"rel": "self",
"href": "https://rdap.nic.cz /nameserver/nsa.ten.cz",
"type": "application/rdap+json"
}
],
"ipAddresses": {
"v4": [
"81.95.108.229 "
],
"v6": [
"2a00:4b40:1000:126:81:95:108:229 "
]
}
}
]
},
"secureDNS": {
"zoneSigned": true,
"delegationSigned": true,
"keyData": [
{
"flags": 257,
"protocol": 3,
"algorithm": 13,
"publicKey": "HdqCEKmxONhTtqC0g55/aI/j45KlEk+jwi+A/dYQkXSYPcoJeBXSf15k7BeB+JsZra1ojb3TpFsTO7b3P2VzMA=="
}
],
"maxSigLife": 1209600
},
"fred_keyset": {
"objectClassName": "fred_keyset",
"handle": "AUTO-DKBCR1IXC8VDNKW85PFCL8FPB",
"links": [
{
"value": "https://rdap.nic.cz /fred_keyset/AUTO-DKBCR1IXC8VDNKW85PFCL8FPB",
"rel": "self",
"href": "https://rdap.nic.cz /fred_keyset/AUTO-DKBCR1IXC8VDNKW85PFCL8FPB",
"type": "application/rdap+json"
}
],
"dns_keys": [
{
"flags": 257,
"protocol": 3,
"algorithm": 13,
"publicKey": "HdqCEKmxONhTtqC0g55/aI/j45KlEk+jwi+A/dYQkXSYPcoJeBXSf15k7BeB+JsZra1ojb3TpFsTO7b3P2VzMA=="
}
]
},
"notices": [
{
"title": "Disclaimer",
"description": [
"(c) 2023 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."
]
}
]
} 