CZ.NIC logo
  • Domains
    • For users
      • About domains and DNSBasic information about how domains and the DNS system work
      • How to register a domainA practical step-by-step guide to registering a domain
      • List of registrarsOverview of accredited registrars and their certifications
      • Advantages of .CZ domainInformation about the benefits of owning a domain with the CZ extension
      • Domain AuctionsA service for the fair sale of released and expired domains to the general public
    • For holders
      • RequestsForms for managing domains, contacts, and other objects in the Central Registry
      • IDNUse of diacritics in domain name
      • Rules and policiesOfficial registration rules and policies for .cz domains
      • About DNSSECHow domain security works
      • Domain BrowserUsed to display and edit data from the .CZ Domain registry
    • For registrars
      • How to become a registrar?Procedure and requirements for obtaining the status of a .cz domain registrar
      • Registration system (FRED)Open-source domain registry management system
      • Certification (conditions)Requirements and certification process for .cz domain registrars
      • Price listCurrent prices and fees for services related to .cz domains
      • InfrastructureNetwork Infrastructure Overview
    • Tools
      • WHOISSearching for information about domain names and contacts
      • ODVROpen DNSSEC Validating Resolvers
      • Zone MasterA tool for complete control and analysis of your domain status
      • StatsOverview of current statistics and analyses
  • Other projects and services
    • Business solutions
      • OverviewFull overwiev of our Solutions for Businesses
      • FREDOpen source software for complete domain registry management
      • Knot DNSA powerful and easily configurable authoritative DNS server with integrated DNSSEC signing
      • DNS anycastA global anycast network for faster and more secure DNS operation
      • Knot ResolverA powerful and modular recursive DNS resolver with a flexible architecture
      • DNS PatrolA security system that monitors DNS traffic in real time
      • VIP domainPremium service for security and high DNS availability with protection against DoS attacks
      • BIRDA powerful open-source routing daemon for efficient network traffic management
      • TurrisSecure open-source routers with automatic updates and advanced network protection
      • Deny listsSecurity tool for protection against phishing, malware, and fraud
      • Web ScannerService for detecting web application vulnerabilities using automated scans and manual tests
      • Penetration testsSimulation of real attacks to detect and eliminate security vulnerabilities
      • MojeIDVerified online identity for secure login to digital services
    • Projects and services
      • For end usersOverview of services for domains, security and digital identity
      • For professionalsOpen source projects, DNS infrastructure and tools for network operation and management
      • Grant projectsProjects for the development of the Internet and digital society
      • Education for publicAwareness and education in the field of internet, security and digital skills
      • ConferencesAn overview of the main conferences the association supports each year.
  • About CZ.NIC
    • About CZ.NIC
      • The Association and Its Governing BodiesOverview of activities and operations of the CZ.NIC association
      • Important documentsLegal documents, annual reports, and meeting minutes available for download
      • ManagementIntroduction of CZ.NIC management members
      • MembershipConditions and benefits of membership in the CZ.NIC association
    • News
      • NewsOverview of news, announcements, and press releases
      • Event calendarCZ.NIC at Upcoming Conferences and Events
      • BlogBlog of CZ.NIC employees
      • NewsletterYou can learn about new services and other news in nic-news mailing list
    • Contact
      • Contact informationPhone, email, mailing address, and billing information
      • For mediaLinks to social networks, contact details for the PR department, and media appearances
      • CareerOpen Positions and Collaboration Opportunities at CZ.NIC
  • Support
  • cs
  • en
Back
  • For users
  • For holders
  • For registrars
  • Tools
  • About domains and DNSBasic information about how domains and the DNS system work
  • How to register a domainA practical step-by-step guide to registering a domain
  • List of registrarsOverview of accredited registrars and their certifications
  • Advantages of .CZ domainInformation about the benefits of owning a domain with the CZ extension
  • Domain AuctionsA service for the fair sale of released and expired domains to the general public
  • RequestsForms for managing domains, contacts, and other objects in the Central Registry
  • IDNUse of diacritics in domain name
  • Rules and policiesOfficial registration rules and policies for .cz domains
  • About DNSSECHow domain security works
  • Domain BrowserUsed to display and edit data from the .CZ Domain registry
  • How to become a registrar?Procedure and requirements for obtaining the status of a .cz domain registrar
  • Registration system (FRED)Open-source domain registry management system
  • Certification (conditions)Requirements and certification process for .cz domain registrars
  • Price listCurrent prices and fees for services related to .cz domains
  • InfrastructureNetwork Infrastructure Overview
  • WHOISSearching for information about domain names and contacts
  • ODVROpen DNSSEC Validating Resolvers
  • Zone MasterA tool for complete control and analysis of your domain status
  • StatsOverview of current statistics and analyses
  • Home page
  • Domains
  • Tools
  • WHOIS
  • Domain detail
captcha

Copy the verification code.

The domain will be placed in an auction

None

Go to domain auctions

Domain in auction

None

Go to domain auctions

Domain in auction

None

Domain name lookup

CZ.NIC

Follow us

CZ.NIC Bluesky CZ.NIC Facebook CZ.NIC Linkedin CZ.NIC X CZ.NIC Youtube CZ.NIC Newsletter

Domains

WHOIS About domains and DNS Advantages of .CZ domain Rules and policies List of Registrars How to become a registrar?

Other projects and services

For end users For professionals Grant projects Education for public Conferences Business solutions

About us

About CZ.NIC For media Career Contact

Helpdesk 24/7

Phone:

+420 222 745 111

Mobile:

+420 731 657 660

E-mail:

podpora@nic.cz
FAQ

Copyright 2026 CZ.NIC, z. s. p. o | Milešovská 1136/5, 130 00 Praha | IČO: 67985726 | Data box: h4axdn8

CZ.NIC is an association of legal entities registered in the Association Register maintained by the Municipal Court in Prague, file number L 58624.