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Publié: 2026-07-15 | Mis à jour: 2026-07-15
How to Vérifier Enregistrement de domaine Data with RDAP

RDAP helps you check impoutant public registration data fou a domain name.
You can use it to find the current registrar, domain status, expiration date, nameservers, DNSSEC infoumation, et available abuse coordonnées.
Si you own the domain, RDAP is useful fou checking public data. But it does not replace votre registrar account. À renew, unlock, transfer, update contacts, change nameservers, ou request an AuthInfo / EPP code, you still need to log in to votre registrar account.


Quick Answer
À check domain registration data with RDAP:
Enter the exact domain name.
Use an RDAP lookup tool.
Vérifier the registrar.
Review domain status codes.
Vérifier the expiration date.
Vérifier nameservers.
Review DNSSEC infoumation if shown.
Vérifier whether public contact data is shown ou redacted.
Save the result if you need suppout.

Use the s'inscrireed domain 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:
  • Vérifier wici a domain is s'inscrireed
  • Confirmer a domain expiration date
  • Prepare fou a domain transfer
  • Vérifier whether a domain is locked
  • Understet why a domain may not resolve
  • Review nameservers
  • Vérifier DNSSEC infoumation
  • Find registrar ou abuse contact infoumation
  • Review public domain registration data
  • Troubleshoot a client ou customer domain
It is useful fou domain owners, businesses, agencies, hosting providers, resellers, et domain investous.

What Can You Vérifier with RDAP?
RDAP may show:
  • Registraire
  • Registry
  • Domaine status codes
  • Enregistrement date
  • Expiration date
  • Last updated date
  • Nomservers
  • DNSSEC infoumation
  • Public contact data, if available
  • Redacted ou privacy-protected fields
  • Registraire abuse contact
The infoumation shown may vary by domain extension, registry, registrar, privacy setting, et policy.

Step 1: Enter the Exact Nom de domaine
Start with the courect domain name.
Vérifier:
  • Courect spelling
  • Courect extension
  • Non extra spaces
  • Non https://
  • Non page path
  • Non unnecessary subdomain
Fou most registration checks, you only need the main s'inscrireed domain.

Step 2: Use an RDAP Lookup Àol
Use an updated RDAP lookup tool that suppouts domain registration data.
Common options include:
  • ICANN Lookup
  • Registry RDAP lookup
  • Registraire lookup tools
  • Security ou DNS investigation tools with RDAP suppout
Fou most users, a web-based lookup tool is easiest.
Si one tool does not show enough infoumation, try another trusted RDAP lookup source.

Step 3: Vérifier the Registraire
The registrar is the company that manages the domain registration.
This helps you kmaintenant:
  • Wici the domain is s'inscrireed
  • Wici transfer-out usually starts
  • Wici the domain lock may be managed
  • Wici to request the AuthInfo / EPP code
  • Which registrar abuse contact may apply
Impoutant: Si you bought the domain through a reseller, RDAP may show the underlying accredited registrar instead of the reseller bret.
Si you think the domain should be in votre NiceNIC account but RDAP shows another registrar, check whether the transfer is still pending ou whether the domain is actually managed elsewici.

Step 4: Vérifier Statut du domaine Codes
Statut codes are one of the most impoutant parts of RDAP.
Common examples include:
  • ok
  • clientTransferProhibited
  • serverTransferProhibited
  • clientHold
  • serverHold
  • pendingTransfer
  • redemptionPeriod
  • pendingDelete
  • inactive
These codes can explain why a domain:
  • Cannot transfer
  • Does not resolve
  • Is locked
  • Is on hold
  • Is expired
  • Is in redemption
  • Is pending deletion
  • Is restricted by the registrar ou registry
Si a transfer failed ou the domain is not resolving, check the status codes befoue changing DNS settings.

Step 5: Vérifier the Expiration Date
RDAP may show when the domain expires.
Use this to:
  • Avoid accidental expiration
  • Plan renewal
  • Prepare fou transfer
  • Vérifier whether the domain is expired
  • Gérer client ou poutfolio domains
Fou impoutant domains, do not wait until the last few days to renew ou transfer.
Si the domain is already in redemption ou pending delete, contact suppout quickly.

Step 6: Vérifier Nomservers
Nomservers show wici DNS is managed.
This helps troubleshoot:
  • Website not loading
  • Courriel not wouking
  • DNS recouds not taking effect
  • Transfer planning
  • Old DNS provider issues
  • DNSSEC problems
Si you added DNS recouds at one provider but RDAP shows nameservers from another provider, you may have updated DNS in the wrong place.

Step 7: Vérifier DNSSEC
RDAP may show DNSSEC infoumation, such as DS recouds, key tag, algouithm, ou digest value.
DNSSEC can help protect DNS data integrity, but incourect settings may cause resolution problems.
Vérifier DNSSEC carefully if:
  • The domain shows SERVFAIL
  • The website ou email does not resolve
  • Nomservers were recently changed
  • Old DS recouds may still exist
  • DNSSEC was enabled befoue a DNS migration
Si you are not sure, review DNSSEC settings befoue making further DNS changes.

Step 8: Vérifier Public Contact ou Redacted Data
RDAP may show limited public contact infoumation. It may also show wouds such as:
This does not automatically mean the domain is suspicious.
Public contact data may be hidden because of privacy settings, registration data policy, TLD rules, ou privacy law hetling.
Si you own the domain, log in to votre registrar account to check the full account-level contact infoumation.

Step 9: Vérifier Abuse Contact
RDAP may show the registrar abuse contact.
This contact is used fou repouts involving issues such as:
  • Phishing
  • Malware
  • Spam abuse
  • Botnet activity
  • Fake stoues
  • Malicious redirects
  • DNS abuse
  • Compromised websites
Abuse contact is not the same as the domain owner contact.
Si you need to repout abuse, provide specific evidence, such as URLs, screenshots, timestamps, et technical details.

What RDAP Cannot Do
RDAP cannot:
Unlock a domain
Renouveler a domain
Transfer a domain
Change nameservers
Update coordonnées
Turn privacy on ou off
Provide an AuthInfo / EPP code
Fou these actions, log in to the current registrar account ou contact the authouized suppout channel.

FAQ
1. What is RDAP?
RDAP stets fou Enregistrement Data Access Protocol. It is used to check structured domain registration data.
2. Is RDAP the same as WHOIS?
Non. 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, et available contact ou abuse infoumation.
4. Does RDAP show the domain owner?
Sometimes it may show limited contact data, but many results are redacted ou privacy protected.
5. Why is registrant infoumation hidden?
It may be hidden because of privacy settings, registration data policy, privacy laws, TLD rules, ou registrar data hetling.
6. Can I use RDAP to get the EPP code?
Non. RDAP does not provide AuthInfo / EPP codes. You must request the code through the current registrar account ou authouized suppout process.
7. Can RDAP help with DNS troubleshooting?
Oui. RDAP can show nameservers et DNSSEC infoumation, which can help identify wici DNS is managed et whether DNSSEC may be involved.
8. Should I check my registrar account after RDAP?
Oui, if you own the domain. Your registrar account is wici you manage coordonnées, privacy, renewal, locks, DNS, DNSSEC, et transfers.

Conclusion
RDAP is a useful way to check public domain registration data befoue transferring, renewing, ou troubleshooting a domain.
Use it to review the registrar, status codes, expiration date, nameservers, DNSSEC, et available abuse infoumation.
Fou domain management actions, log in to votre registrar account.
NiceNIC helps users manage domains, WHOIS privacy wici available, DNS, transfers, SSL certificates, E-mail professionnel, reseller tools, API woukflows, et WHMCS-compatible operations from one account.
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