Contact & map
Need to contact us? Below you find our telephone and fax numbers and a list of email addresses. If you want to visit us, have a look at the map at the bottom of the page.
The address for all departments is:
6, rue Richard Coudenhove-Kalergi
Open to the public Monday to Friday, 8 am - 12 noon and 1 pm - 5 pm.
Telephone: +352 42 44 091
Monday to Friday, 8 am - 12 noon and 1 pm - 5 pm (CET).
Outside of office hours, you can leave a message on our answer machine.
Fax: +352 26 09 42 07
Information for accredited or future registrars:
Or by appointment at our offices.
Comments or questions about our website:
Campus Kirchberg - University of Luxembourg
(former Institut Supérieur de Technologie)
Entrance 4 - 1st floor
- Domain online management
- List of registrars
- Classic Registration
- IDN domain names
- Domain name policy
- Check Nameserver
- Change registrar
Restriction regarding the registration of certain domain names which have been temporarily blocked will be abolished
New provisions relating to the possibility to request a dispute entry for .lu domain names