nic.cz

Trusted High Traffic Tranco #4,947

nic.cz operates primarily as a DNS infrastructure provider, focusing on .cz domain registry. The official registry operator for the Czech Republic's national .cz domain. The CZ.NIC association manages the central registry, operates the national DNS infrastructure, and runs the MojeID digital identity service. It is operated by CZ.NIC.

Industry Category

DNS Infrastructure

DNS and domain infrastructure services.

Related Topics

domain registryDNSinternet infrastructurecybersecuritydigital identity

Well Established

nic.cz is a well-established platform operated by CZ.NIC. Top 100,000 global website, 28 years old. Standard web safety practices apply.

Top 100,000 global website28 years old

Security Considerations

While nic.cz is an established platform, these capabilities require extra vigilance.

Identity Provider

nic.cz provides "Sign in with..." authentication for third-party websites. Attackers create fake login pages that look identical to the real one. Always check the URL bar shows the exact correct domain before entering your password.

Remember: The platform itself is established, but even established platforms can be abused.

Real-Time Investigation

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Recent Threat Analysis

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Developer API

Integrate Domain Intelligence

Access this classification data programmatically via our API.

GET /api/v1/classify?domain=nic.cz
{
  "domain": "nic.cz",
  "confidence": "high",
  "category": {
    "purpose": "dns_infrastructure",
    "specialization": ".cz Domain Registry"
  },
  "identity": {
    "headline": "Official Registry for the .cz Top-Level Domain",
    "summary": "The official registry operator for the Czech Republic's national .cz domain. The CZ.NIC association manages the central registry, operates the national DNS infrastructure, and runs the MojeID digital identity service.",
    "operator": "CZ.NIC",
    "parent_entity": null,
    "topics": [
      "domain registry",
      "DNS",
      "internet infrastructure",
      "cybersecurity",
      "digital identity"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": false,
    "is_url_shortener": false,
    "is_public_idp": true,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "registered_date": "1997-10-30T00:00:00Z",
    "rank": 4947,
    "hosting_provider": "CZNIC-AS CZ.NIC, z.s.p.o."
  }
}

Hosting

CZNIC-AS CZ.NIC, z.s.p.o.

Registered

Oct 30, 1997

Last Updated

Jan 8, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.