Best wishes for 2022

The Restena Foundation team wishes you a happy and healthy new year! 

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FileSender: extended security and use

The FileSender large file sharing service benefits from increased security of the data in transit and is open to 4 new beneficiary organisations thanks to eduID Luxembourg.

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Apache Log4j: a zero-day threat to investigate

A critical Apache Log4j vulnerability has been reported to the Restena-CSIRT. Research and education institutions in Luxembourg are invited to apply current and future security patches.

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Understand, avoid and react to a social engineering attack

The Restena Foundation has published a tip sheet on social engineering attacks, part of its awareness-raising activities on IT security issues.

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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.

Events block