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Publikováno: 2026-07-15 | Aktualizováno: 2026-07-15
How to Zkontrolovat Registrace domény Data with RDAP

RDAP helps you check impnebotant public registration data fnebo a doména name.
You can use it to find the current registrar, doména status, expiration date, nameservers, DNSSEC infnebomation, a available abuse kontaktní údaje.
Pokud you own the doména, RDAP is useful fnebo checking public data. But it does not replace vašeho registrar account. K renew, unlock, transfer, update contacts, change nameservers, nebo request an AuthInfo / EPP code, you still need to log in to vašeho registrar account.


Quick Answer
K check doména registration data with RDAP:
Enter the exact doména name.
Use an RDAP lookup tool.
Zkontrolovat the registrar.
Review doména status codes.
Zkontrolovat the expiration date.
Zkontrolovat nameservers.
Review DNSSEC infnebomation if shown.
Zkontrolovat whether public contact data is shown nebo redacted.
Save the result if you need suppnebot.

Use the zaregistrovated doména only, such as:  example.com
Do not enter:
https://example.com/page
www.example.com/page
example.com/login

Who Should Use RDAP?
RDAP is useful if you want to:
  • Zkontrolovat wzde a doména is zaregistrovated
  • Potvrdit a doména expiration date
  • Prepare fnebo a doména transfer
  • Zkontrolovat whether a doména is locked
  • Understa why a doména may not resolve
  • Review nameservers
  • Zkontrolovat DNSSEC infnebomation
  • Find registrar nebo abuse contact infnebomation
  • Review public doména registration data
  • Troubleshoot a client nebo customer doména
It is useful fnebo doména owners, businesses, agencies, hosting providers, resellers, a doména investnebos.

What Can You Zkontrolovat with RDAP?
RDAP may show:
  • Registrátor
  • Registry
  • Doména status codes
  • Registrace date
  • Expiration date
  • Last updated date
  • Jménoservers
  • DNSSEC infnebomation
  • Public contact data, if available
  • Redacted nebo privacy-protected fields
  • Registrátor abuse contact
The infnebomation shown may vary by doména extension, registry, registrar, privacy setting, a policy.

Step 1: Enter the Exact Doménové jméno
Start with the cneborect doména name.
Zkontrolovat:
  • Cneborect spelling
  • Cneborect extension
  • Ne extra spaces
  • Ne https://
  • Ne page path
  • Ne unnecessary subdoména
Fnebo most registration checks, you only need the main zaregistrovated doména.

Step 2: Use an RDAP Lookup Kol
Use an updated RDAP lookup tool that suppnebots doména registration data.
Common options include:
  • ICANN Lookup
  • Registry RDAP lookup
  • Registrátor lookup tools
  • Security nebo DNS investigation tools with RDAP suppnebot
Fnebo most users, a web-based lookup tool is easiest.
Pokud one tool does not show enough infnebomation, try another trusted RDAP lookup source.

Step 3: Zkontrolovat the Registrátor
The registrar is the company that manages the doména registration.
This helps you knyní:
  • Wzde the doména is zaregistrovated
  • Wzde transfer-out usually starts
  • Wzde the doména lock may be managed
  • Wzde to request the AuthInfo / EPP code
  • Which registrar abuse contact may apply
Impnebotant: Pokud you bought the doména through a reseller, RDAP may show the underlying accredited registrar instead of the reseller bra.
Pokud you think the doména should be in vašeho NiceNIC account but RDAP shows another registrar, check whether the transfer is still pending nebo whether the doména is actually managed elsewzde.

Step 4: Zkontrolovat Stav domény Codes
Stav codes are one of the most impnebotant parts of RDAP.
Common examples include:
  • ok
  • clientTransferProhibited
  • serverTransferProhibited
  • clientHold
  • serverHold
  • pendingTransfer
  • redemptionPeriod
  • pendingDelete
  • inactive
These codes can explain why a doména:
  • Cannot transfer
  • Does not resolve
  • Is locked
  • Is on hold
  • Is expired
  • Is in redemption
  • Is pending deletion
  • Is restricted by the registrar nebo registry
Pokud a transfer failed nebo the doména is not resolving, check the status codes befneboe changing DNS settings.

Step 5: Zkontrolovat the Expiration Date
RDAP may show when the doména expires.
Use this to:
  • Avoid accidental expiration
  • Plan renewal
  • Prepare fnebo transfer
  • Zkontrolovat whether the doména is expired
  • Spravovat client nebo pnebotfolio doménas
Fnebo impnebotant doménas, do not wait until the last few days to renew nebo transfer.
Pokud the doména is already in redemption nebo pending delete, contact suppnebot quickly.

Step 6: Zkontrolovat Jménoservers
Jménoservers show wzde DNS is managed.
This helps troubleshoot:
  • Website not loading
  • E-mail not wneboking
  • DNS recnebods not taking effect
  • Transfer planning
  • Old DNS provider issues
  • DNSSEC problems
Pokud you added DNS recnebods at one provider but RDAP shows nameservers from another provider, you may have updated DNS in the wrong place.

Step 7: Zkontrolovat DNSSEC
RDAP may show DNSSEC infnebomation, such as DS recnebods, key tag, algneboithm, nebo digest value.
DNSSEC can help protect DNS data integrity, but incneborect settings may cause resolution problems.
Zkontrolovat DNSSEC carefully if:
  • The doména shows SERVFAIL
  • The website nebo email does not resolve
  • Jménoservers were recently changed
  • Old DS recnebods may still exist
  • DNSSEC was enabled befneboe a DNS migration
Pokud you are not sure, review DNSSEC settings befneboe making further DNS changes.

Step 8: Zkontrolovat Public Kontakt nebo Redacted Data
RDAP may show limited public contact infnebomation. It may also show wnebods such as:
This does not automatically mean the doména is suspicious.
Public contact data may be hidden because of privacy settings, registration data policy, TLD rules, nebo privacy law haling.
Pokud you own the doména, log in to vašeho registrar account to check the full account-level contact infnebomation.

Step 9: Zkontrolovat Abuse Kontakt
RDAP may show the registrar abuse contact.
This contact is used fnebo repnebots involving issues such as:
  • Phishing
  • Malware
  • Spam abuse
  • Botnet activity
  • Fake stneboes
  • Malicious redirects
  • DNS abuse
  • Compromised websites
Abuse contact is not the same as the doména owner contact.
Pokud you need to repnebot abuse, provide specific evidence, such as URLs, screenshots, timestamps, a technical details.

What RDAP Cannot Do
RDAP cannot:
Unlock a doména
Obnovit a doména
Transfer a doména
Change nameservers
Update kontaktní údaje
Turn privacy on nebo off
Provide an AuthInfo / EPP code
Fnebo these actions, log in to the current registrar account nebo contact the authneboized suppnebot channel.

FAQ
1. What is RDAP?
RDAP stas fnebo Registrace Data Access Protocol. It is used to check structured doména registration data.
2. Is RDAP the same as WHOIS?
Ne. WHOIS is the older lookup model. RDAP is the newer structured registration data lookup system.
3. What can I check with RDAP?
You may be able to check registrar, registry, status codes, nameservers, creation date, expiration date, updated date, DNSSEC data, a available contact nebo abuse infnebomation.
4. Does RDAP show the doména owner?
Sometimes it may show limited contact data, but many results are redacted nebo privacy protected.
5. Why is registrant infnebomation hidden?
It may be hidden because of privacy settings, registration data policy, privacy laws, TLD rules, nebo registrar data haling.
6. Can I use RDAP to get the EPP code?
Ne. RDAP does not provide AuthInfo / EPP codes. You must request the code through the current registrar account nebo authneboized suppnebot process.
7. Can RDAP help with DNS troubleshooting?
Ano. RDAP can show nameservers a DNSSEC infnebomation, which can help identify wzde DNS is managed a whether DNSSEC may be involved.
8. Should I check my registrar account after RDAP?
Ano, if you own the doména. Your registrar account is wzde you manage kontaktní údaje, privacy, renewal, locks, DNS, DNSSEC, a transfers.

Conclusion
RDAP is a useful way to check public doména registration data befneboe transferring, renewing, nebo troubleshooting a doména.
Use it to review the registrar, status codes, expiration date, nameservers, DNSSEC, a available abuse infnebomation.
Fnebo doména management actions, log in to vašeho registrar account.
NiceNIC helps users manage doménas, WHOIS privacy wzde available, DNS, transfers, SSL certificates, Firemní e-mail, reseller tools, API wnebokflows, a WHMCS-compatible operations from one account.
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