Welcome to Restena

Customised network and security services for Luxembourg's actors in the research and education, health, culture and national administration sectors for the management of the .lu domain name registration infrastructure.  

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Paving the way to a safer and easier authentication to enterprise networks

Thanks to their experiences within the eduroam international WiFi-roaming service, the Restena Foundation and DFN have co-authored a standardisation proposal to allow the development of a new ...

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A long career for .lu and DNS

After almost 24 years at the Restena secretariat, Laurence Battani retired at the end of October 2023. It is an opportunity to highlight her career and commitment to Restena activities, ...

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Technical issue of 10 October 23: the incident report

On Tuesday 10 October 2023, the Restena Foundation experienced a technical problem on its network. The problem identified and solved, Restena publishes the corresponding incident report.

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Get to know us

The Restena Foundation helps to bring together telecommunication infrastructure for research and education. We provide interconnection, network and security services for a nationwide user community in the sectors of education and research, as well as culture, health and administration.

We also co-ordinate internet resources at the national level. We manage the .lu domain name registration infrastructure and most of the technical operations of the LU-CIX internet traffic exchange platform.


Enhancing Cybersecurity Services for the Luxembourgish Research and Education community (LuCySe4RE)

Improving protection against the cybersecurity risks faced by the Luxembourg research and education community.


Luxembourg Experimental Network for Quantum Communication Infrastructure (LUX4QCI)

Locking and authenticating your domain name.


Domain names in 1 and 2 characters

Registering a domain name with one or two characters becomes possible.


LU-CIX backbone management

Technical management of the national internet traffic exchange node.



Ensuring effective, relevant, high-value, and competitive research and innovation activity throughout Europe.


07.12 Co-organisation

Workshop on QKD for Healthcare Sector

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07.12 Intervention

Horizon Europe Day

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