ccTLD

.czdomain information

.cz domain information: CZ.NIC, z.s.p.o operates the namespace; check eligibility, RDAP/WHOIS, pricing, renewal, transfer, DNSSEC, and IDN details before registration.

DNSSEC Support: DNSSEC supported and widely used; verify registrar DS workflow.IDN Support: Verify current IDN policy and allowed characters with CZ.NIC before registration.Updated: 2026-05-28

Introduction

This TLD page is intended to help users evaluate .cz before registration or renewal. It identifies the target market, registry operator, eligibility or validation rules, RDAP/WHOIS path, pricing caveats, renewal and transfer considerations, DNSSEC/IDN notes, and the main risks. Czech Republic-facing companies, organizations, developers, and Czech-language content. Broadly available with accurate registrant data and CZ.NIC/registrar policy compliance. Registry/operator: CZ.NIC, z.s.p.o. RDAP/WHOIS: WHOIS: whois.nic.cz; RDAP: https://rdap.nic.cz Pricing should be checked in the aggregated registrar table on this page and confirmed at checkout because promotions, premium names, redemption fees, and transfer prices change. Check exact transfer, holder-change, and dispute rules before moving a business-critical name.

Target market

Czech Republic-facing companies, organizations, developers, and Czech-language content.

Restrictions

Broadly available with accurate registrant data and CZ.NIC/registrar policy compliance.

Intended use

Czech companies, local services, technical projects, and national-market brands.

Registration rules

Before registration, verify eligibility, contact data, reserved names, label length, allowed characters, DNSSEC, IDN, and dispute policy. Broadly available with accurate registrant data and CZ.NIC/registrar policy compliance.

Renewal policy

Renewal windows, grace periods, redemption, and auto-renew behavior depend on registry and registrar policy. Renew business-critical names early and record the responsible account.

Transfer policy

Transfers usually require an authorization code, unlocked status, registrant confirmation, and registrar-specific workflow. Check holder-change rules before moving a production domain.

Dispute resolution policy

Use the applicable registry dispute policy, local court process, and any ICANN/registrar policy where relevant.

Typical users

Czech companies, local services, technical projects, and national-market brands.

Notable domains

Check live registry examples and search results; do not hardcode outdated notable-domain lists.

Registry url

https://www.nic.cz/
https://www.iana.org/domains/root/db/cz.html
RDAP/WHOIS: WHOIS: whois.nic.cz; RDAP: https://rdap.nic.cz

Registrar prices

RegistrarLowest registrationRenewTransferFetched
Dynadot$9.21$9.21$0.332026-06-01