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DOMAIN

web4u.cz

Record found
Retrieved · 07 Nov 2026, 19:39 UTC1 sourceCzechia / Europe, Central Asia and the Middle EastView JSON
Domain
web4u.cz
Organization / registrant
Not provided
Registrar
Web4U s.r.o.
Registered
2000-12-12
Expiration
2026-12-16
Nameservers
ns2.web4u.cz ns.web4u.cz
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.nic.cz/domain/web4u.cz
Record found
Domain
web4u.cz
Record ID
web4u.cz
Registrar
Web4U s.r.o.
Registered
2000-12-12T03:31:00+00:00
Registry expiration
2026-12-16T23:00:00+00:00
Last changed
2023-04-17T11:43:36+00:00
Status
server update prohibited server transfer prohibited
DNSSEC
Signed
Notices & terms 1

Disclaimer

(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.

Organizations & contacts

2
Registrant
WEB4U

Registry · rdap.nic.cz

Registrar
Web4U s.r.o.
REG-WEB4U
Address ()
Korunní 2569/108, Vinohrady Praha 10 10100 CZ
Phone (voice)
tel:+420.270001456

Registry · rdap.nic.cz

Registry · RDAP Original response
https://rdap.nic.cz/domain/web4u.cz
{
    "objectClassName": "domain",
    "handle": "web4u.cz",
    "ldhName": "web4u.cz",
    "links": [
        {
            "value": "https://rdap.nic.cz/domain/web4u.cz",
            "rel": "self",
            "href": "https://rdap.nic.cz/domain/web4u.cz",
            "type": "application/rdap+json"
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2000-12-12T03:31:00+00:00"
        },
        {
            "eventAction": "expiration",
            "eventDate": "2026-12-16T23:00:00+00:00"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2023-04-17T11:43:36+00:00"
        }
    ],
    "status": [
        "server update prohibited",
        "server transfer prohibited"
    ],
    "nameservers": [
        {
            "objectClassName": "nameserver",
            "ldhName": "ns2.web4u.cz",
            "links": [
                {
                    "value": "https://rdap.nic.cz/nameserver/ns2.web4u.cz",
                    "rel": "self",
                    "href": "https://rdap.nic.cz/nameserver/ns2.web4u.cz",
                    "type": "application/rdap+json"
                }
            ],
            "ipAddresses": {
                "v4": [
                    "85.207.53.12"
                ],
                "v6": [
                    "2a02:a40:100:28ff::12"
                ]
            },
            "handle": "ns2.web4u.cz"
        },
        {
            "objectClassName": "nameserver",
            "ldhName": "ns.web4u.cz",
            "links": [
                {
                    "value": "https://rdap.nic.cz/nameserver/ns.web4u.cz",
                    "rel": "self",
                    "href": "https://rdap.nic.cz/nameserver/ns.web4u.cz",
                    "type": "application/rdap+json"
                }
            ],
            "ipAddresses": {
                "v4": [
                    "185.14.224.241"
                ],
                "v6": [
                    "2001:1568:fd::241"
                ]
            },
            "handle": "ns.web4u.cz"
        }
    ],
    "secureDNS": {
        "zoneSigned": true,
        "delegationSigned": true,
        "keyData": [
            {
                "flags": 257,
                "protocol": 3,
                "algorithm": 14,
                "publicKey": "U461zY1l10N221xjghBHxQKnQ8sLXymDWSzDuNIklooSPnuJwgdqh1+vFlWKXwgBi0rKHDHelr29OqJ8ntkEaMEPuWf0/GkmX7/hhXKsqJwqn6G6Is7lj7MR8LDDPsOS"
            }
        ],
        "maxSigLife": 1209600
    },
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "WEB4U",
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.nic.cz/entity/WEB4U",
                    "rel": "self",
                    "href": "https://rdap.nic.cz/entity/WEB4U",
                    "type": "application/rdap+json"
                }
            ]
        },
        {
            "objectClassName": "entity",
            "handle": "REG-WEB4U",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Web4U s.r.o."
                    ],
                    [
                        "adr",
                        {
                            "type": ""
                        },
                        "text",
                        [
                            "",
                            "Korunní 2569/108, Vinohrady",
                            "",
                            "",
                            "Praha 10",
                            "",
                            "10100",
                            "CZ"
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "voice"
                            ]
                        },
                        "uri",
                        "tel:+420.270001456"
                    ]
                ]
            ],
            "links": [
                {
                    "value": "https://rdap.nic.cz/entity/REG-WEB4U",
                    "rel": "self",
                    "href": "https://rdap.nic.cz/entity/REG-WEB4U",
                    "type": "application/rdap+json"
                }
            ],
            "roles": [
                "registrar"
            ]
        }
    ],
    "fred_nsset": {
        "objectClassName": "fred_nsset",
        "handle": "WEB4U",
        "links": [
            {
                "value": "https://rdap.nic.cz/fred_nsset/WEB4U",
                "rel": "self",
                "href": "https://rdap.nic.cz/fred_nsset/WEB4U",
                "type": "application/rdap+json"
            }
        ],
        "nameservers": [
            {
                "objectClassName": "nameserver",
                "ldhName": "ns2.web4u.cz",
                "links": [
                    {
                        "value": "https://rdap.nic.cz/nameserver/ns2.web4u.cz",
                        "rel": "self",
                        "href": "https://rdap.nic.cz/nameserver/ns2.web4u.cz",
                        "type": "application/rdap+json"
                    }
                ],
                "ipAddresses": {
                    "v4": [
                        "85.207.53.12"
                    ],
                    "v6": [
                        "2a02:a40:100:28ff::12"
                    ]
                },
                "handle": "ns2.web4u.cz"
            },
            {
                "objectClassName": "nameserver",
                "ldhName": "ns.web4u.cz",
                "links": [
                    {
                        "value": "https://rdap.nic.cz/nameserver/ns.web4u.cz",
                        "rel": "self",
                        "href": "https://rdap.nic.cz/nameserver/ns.web4u.cz",
                        "type": "application/rdap+json"
                    }
                ],
                "ipAddresses": {
                    "v4": [
                        "185.14.224.241"
                    ],
                    "v6": [
                        "2001:1568:fd::241"
                    ]
                },
                "handle": "ns.web4u.cz"
            }
        ]
    },
    "fred_keyset": {
        "objectClassName": "fred_keyset",
        "handle": "WEB4U",
        "links": [
            {
                "value": "https://rdap.nic.cz/fred_keyset/WEB4U",
                "rel": "self",
                "href": "https://rdap.nic.cz/fred_keyset/WEB4U",
                "type": "application/rdap+json"
            }
        ],
        "dns_keys": [
            {
                "flags": 257,
                "protocol": 3,
                "algorithm": 14,
                "publicKey": "U461zY1l10N221xjghBHxQKnQ8sLXymDWSzDuNIklooSPnuJwgdqh1+vFlWKXwgBi0rKHDHelr29OqJ8ntkEaMEPuWf0/GkmX7/hhXKsqJwqn6G6Is7lj7MR8LDDPsOS"
            }
        ]
    },
    "rdapConformance": [
        "rdap_level_0",
        "fred_version_0"
    ],
    "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."
            ]
        }
    ],
    "port43": "whois.nic.cz"
}