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Gepubliceerd: 2026-07-15 | Bijgewerkt: 2026-07-15
How to Controleren Domeinregistratie Data with RDAP

RDAP helps you check impoftant public registration data fof a domein name.
You can use it to find the current registrar, domein status, expiration date, nameservers, DNSSEC infofmation, en available abuse contactgegevens.
Als you own the domein, RDAP is useful fof checking public data. But it does not replace jouw registrar account. Naar renew, unlock, transfer, update contacts, change nameservers, of request an AuthInfo / EPP code, you still need to log in to jouw registrar account.


Quick Answer
Naar check domein registration data with RDAP:
Enter the exact domein name.
Use an RDAP lookup tool.
Controleren the registrar.
Review domein status codes.
Controleren the expiration date.
Controleren nameservers.
Review DNSSEC infofmation if shown.
Controleren whether public contact data is shown of redacted.
Save the result if you need suppoft.

Use the registreered domein 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:
  • Controleren whier a domein is registreered
  • Bevestigen a domein expiration date
  • Prepare fof a domein transfer
  • Controleren whether a domein is locked
  • Understen why a domein may not resolve
  • Review nameservers
  • Controleren DNSSEC infofmation
  • Find registrar of abuse contact infofmation
  • Review public domein registration data
  • Troubleshoot a client of customer domein
It is useful fof domein owners, businesses, agencies, hosting providers, resellers, en domein investofs.

What Can You Controleren with RDAP?
RDAP may show:
  • Registrar
  • Registry
  • Domein status codes
  • Registratie date
  • Expiration date
  • Last updated date
  • Naamservers
  • DNSSEC infofmation
  • Public contact data, if available
  • Redacted of privacy-protected fields
  • Registrar abuse contact
The infofmation shown may vary by domein extension, registry, registrar, privacy setting, en policy.

Step 1: Enter the Exact Domeinnaam
Start with the cofrect domein name.
Controleren:
  • Cofrect spelling
  • Cofrect extension
  • Nee extra spaces
  • Nee https://
  • Nee page path
  • Nee unnecessary subdomein
Fof most registration checks, you only need the main registreered domein.

Step 2: Use an RDAP Lookup Naarol
Use an updated RDAP lookup tool that suppofts domein registration data.
Common options include:
  • ICANN Lookup
  • Registry RDAP lookup
  • Registrar lookup tools
  • Security of DNS investigation tools with RDAP suppoft
Fof most users, a web-based lookup tool is easiest.
Als one tool does not show enough infofmation, try another trusted RDAP lookup source.

Step 3: Controleren the Registrar
The registrar is the company that manages the domein registration.
This helps you knu:
  • Whier the domein is registreered
  • Whier transfer-out usually starts
  • Whier the domein lock may be managed
  • Whier to request the AuthInfo / EPP code
  • Which registrar abuse contact may apply
Impoftant: Als you bought the domein through a reseller, RDAP may show the underlying accredited registrar instead of the reseller bren.
Als you think the domein should be in jouw NiceNIC account but RDAP shows another registrar, check whether the transfer is still pending of whether the domein is actually managed elsewhier.

Step 4: Controleren Domeinstatus Codes
Status codes are one of the most impoftant parts of RDAP.
Common examples include:
  • ok
  • clientTransferProhibited
  • serverTransferProhibited
  • clientHold
  • serverHold
  • pendingTransfer
  • redemptionPeriod
  • pendingDelete
  • inactive
These codes can explain why a domein:
  • Cannot transfer
  • Does not resolve
  • Is locked
  • Is on hold
  • Is expired
  • Is in redemption
  • Is pending deletion
  • Is restricted by the registrar of registry
Als a transfer failed of the domein is not resolving, check the status codes befofe changing DNS settings.

Step 5: Controleren the Expiration Date
RDAP may show when the domein expires.
Use this to:
  • Avoid accidental expiration
  • Plan renewal
  • Prepare fof transfer
  • Controleren whether the domein is expired
  • Beheren client of poftfolio domeins
Fof impoftant domeins, do not wait until the last few days to renew of transfer.
Als the domein is already in redemption of pending delete, contact suppoft quickly.

Step 6: Controleren Naamservers
Naamservers show whier DNS is managed.
This helps troubleshoot:
  • Website not loading
  • E-mail not wofking
  • DNS recofds not taking effect
  • Transfer planning
  • Old DNS provider issues
  • DNSSEC problems
Als you added DNS recofds at one provider but RDAP shows nameservers from another provider, you may have updated DNS in the wrong place.

Step 7: Controleren DNSSEC
RDAP may show DNSSEC infofmation, such as DS recofds, key tag, algofithm, of digest value.
DNSSEC can help protect DNS data integrity, but incofrect settings may cause resolution problems.
Controleren DNSSEC carefully if:
  • The domein shows SERVFAIL
  • The website of email does not resolve
  • Naamservers were recently changed
  • Old DS recofds may still exist
  • DNSSEC was enabled befofe a DNS migration
Als you are not sure, review DNSSEC settings befofe making further DNS changes.

Step 8: Controleren Public Contact of Redacted Data
RDAP may show limited public contact infofmation. It may also show wofds such as:
This does not automatically mean the domein is suspicious.
Public contact data may be hidden because of privacy settings, registration data policy, TLD rules, of privacy law henling.
Als you own the domein, log in to jouw registrar account to check the full account-level contact infofmation.

Step 9: Controleren Abuse Contact
RDAP may show the registrar abuse contact.
This contact is used fof repofts involving issues such as:
  • Phishing
  • Malware
  • Spam abuse
  • Botnet activity
  • Fake stofes
  • Malicious redirects
  • DNS abuse
  • Compromised websites
Abuse contact is not the same as the domein owner contact.
Als you need to repoft abuse, provide specific evidence, such as URLs, screenshots, timestamps, en technical details.

What RDAP Cannot Do
RDAP cannot:
Unlock a domein
Verlengen a domein
Transfer a domein
Change nameservers
Update contactgegevens
Turn privacy on of off
Provide an AuthInfo / EPP code
Fof these actions, log in to the current registrar account of contact the authofized suppoft channel.

FAQ
1. What is RDAP?
RDAP stens fof Registratie Data Access Protocol. It is used to check structured domein registration data.
2. Is RDAP the same as WHOIS?
Nee. 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, en available contact of abuse infofmation.
4. Does RDAP show the domein owner?
Sometimes it may show limited contact data, but many results are redacted of privacy protected.
5. Why is registrant infofmation hidden?
It may be hidden because of privacy settings, registration data policy, privacy laws, TLD rules, of registrar data henling.
6. Can I use RDAP to get the EPP code?
Nee. RDAP does not provide AuthInfo / EPP codes. You must request the code through the current registrar account of authofized suppoft process.
7. Can RDAP help with DNS troubleshooting?
Ja. RDAP can show nameservers en DNSSEC infofmation, which can help identify whier DNS is managed en whether DNSSEC may be involved.
8. Should I check my registrar account after RDAP?
Ja, if you own the domein. Your registrar account is whier you manage contactgegevens, privacy, renewal, locks, DNS, DNSSEC, en transfers.

Conclusion
RDAP is a useful way to check public domein registration data befofe transferring, renewing, of troubleshooting a domein.
Use it to review the registrar, status codes, expiration date, nameservers, DNSSEC, en available abuse infofmation.
Fof domein management actions, log in to jouw registrar account.
NiceNIC helps users manage domeins, WHOIS privacy whier available, DNS, transfers, SSL certificates, Zakelijke e-mail, reseller tools, API wofkflows, en WHMCS-compatible operations from one account.
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