
Registrar Data Escrow (RDE)
When you become an ICANN-accredited registrar, compliance isn’t optional — it’s fundamental. One of the most important ongoing obligations is Registrar Data Escrow (RDE). This process ensures that even in the event of registrar failure, domain ownership data is protected, retrievable, and safe. As part of the accreditation process, ICANN requires every registrar to enter into a data escrow agreement with an ICANN-approved escrow agent. If you're planning to operate as a registrar, understanding how RDE works — and why it matters — is critical.
What is Registrar Data Escrow (RDE) for ICANN Accredited Registrars
Registrar Data Escrow is a mechanism designed to safeguard registrant data. Every ICANN-accredited registrar is required to deposit copies of its domain registration data with a neutral third-party escrow agent. These deposits happen either daily or weekly, depending on your transaction volume. If a registrar shuts down unexpectedly, ICANN can retrieve this escrowed data to ensure continuity of service for registrants. It's not just a policy requirement — it's a real-world failsafe for registrant protection.
The escrowed data includes domain names, registrant contact details, nameservers, status codes, and other core objects from your registrar database. To ensure consistency and usability, ICANN mandates the format of these files (per the Registrar Data Escrow Specification), and requires strict adherence to encryption and transfer protocols.
DENIC – The Official ICANN-Designated Escrow Provider
DENIC is currently the only officially accepted escrow provider for ICANN-accredited registrars. Based in Germany, DENIC is widely respected for its technical strength, reliable service, and regulatory alignment. DENIC’s role isn’t just operational — it is integral to the accreditation process itself. Every registrar applicant must submit a signed escrow agreement with DENIC as part of their ICANN application package.
From my experience consulting for over 40 registrar applications, DENIC’s onboarding process is smooth, transparent, and supportive. They provide detailed documentation, sandbox credentials for test submissions, and a responsive support team to handle technical issues. Once live, your registrar’s escrow data is deposited automatically using encrypted SFTP transfers or REST APIs, depending on your backend setup.









