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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CENTR Association: Gilles Massen, Director of Restena, a new Board member

Gilles Massen, director of the Restena Foundation, which acts, inter alia, as the national registry for .lu, the top-level domain name for Luxembourg, has joined the Board of Directors of the ...

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Strengthened RPKI on Restena infrastructure

By the end of February 2021, the Restena Foundation has strengthened the implementation of the Resource Public Key Infrastructure (RPKI) across its whole network infrastructure, further ...

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DNS servers: DNSSEC also for my.lu users

The Restena Foundation has adapted its DNS server service to extend its use beyond the sole benefit of research and education institutions. All .lu domain name holders using its registrar ...

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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.


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.


Registry Lock

Locking and authenticating your domain name.


10-11.05 Co-organisation

Cloud for Research & Education 2.0

Two days to discover the new scope of cloud - infrastructure as a service (Iaas) service ...

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27-28.05 Participation

63rd TF-CSIRT Meeting - online

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