Since March 2022, the management and operation of the .lu top-level domain registry has been certified ISO/IEC 27001:2013, attesting to the continuous improvement of .lu in the interest of Luxembourg.

Since 17 March 2022, the information security management system (ISMS) implemented by the Restena Foundation for the management and operation of the .lu top-level domain registry and for its IT network, hosting and security services - including supporting processes - has been certified according to ISO/IEC 27001:2013.  

The activities carried out under the .lu registry therefore fall under the scope of this certification, which attests, among other things, that Restena provides an efficient and secure Domain Name System (DNS) and respects and complies with regulations and standards.  

The latter have been a driving force in the establishment of the ISMS, as the certification has proven to be essential to comply with them. Thus, the Network and Information Systems Security Act ("NIS Act") and the European Data Protection Regulation (GDPR) provided the framework for Restena's work throughout its certification process.