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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Services
E-mail
Stakeholders in research, education, health, culture, and administration in Luxembourg, as well as their employees may benefit from high-performance e-mail solutions.
A few of our services E-mail:
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Services
Network
Organisations connected to the national network of research and education may benefit from and have optimal use of their dedicated network.
A few of our services Network:
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Services
Hosting
Organisations connected to the national research and education network can use our services to host their IT resources and services or their applications and websites.
A few of our services Hosting:
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Services
.LU
We manage the .lu directory and offer additional services and preferential rates for players in research and education in Luxembourg.
A few of our services .LU:
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Services
Computer Security
We assist stakeholders in the research and education sectors in Luxembourg to deal with cybersecurity incidents and provide factual information to their employees.
A few of our services Computer Security:
News
CyberDay.lu 2026: a 9th edition for cybersecurity
For the nine-year running, Luxembourg stakeholders and experts shared useful recommendations and information on how best to protect oneself and deal with cyber threats at CyberDay.lu, an event ...
Website I Webmail I eduID Luxembourg : potentially disrupted operation - Situation follow-up
On Wednesday 21 October 2026, several services provided by Restena were affected by a widespread vulnerability in the PHP programming language. Please find below an update on the situation.
Three years of sustainable research ensures enhanced protection against cyber risks
While 31 August 2026 marks the end of the LuCySe4RE project, the developments and knowledge developed throughout the project intended for improving protection against the cybersecurity risks ...
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.
Next Generation Security Operator Training Infrastructure (NGSOTI)
Mettre en place une infrastructure de formation open-source pour la formation pratique des opérateurs-rices SOC aux alertes basée sur des données réelles.
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.
