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Welcome on the website of the registry for domain names with the national extension .lu
The infrastructure for registering domain names with the national extension .lu is managed by the Restena Foundation, which serves as the .lu registry.
Looking for information about a domain name
Communicating with the .lu extension means a little piece of Luxembourg is travelling the world every moment!
Statistics of .lu domain names
Total number of currently registered domains
117,597
New today
14
-96%
New last month
208
-86%
Total number of accredited registrars
55
Percentage of domains using DNSSEC
8.53%
Latest news from the registry
10 Apr 2025
ISO 27001 certification renewed
In March 2025, the management and operation of the .lu top-level domain registry has been recertified ISO/IEC 27001, moving in parallel to the ISO/IEC 27001:2022 standard, attesting to the continuous improvement of .lu since 2022 in the interest of Luxembourg.
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16 Sep 2024
DNS and DNSSEC: five training courses and a complete overview
During November and December 2024, as part of the Digital Learning Hub's training catalogue, Restena will provide training on DNS and the DNSSEC protocol for the third year running, including four new courses.
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2 Jan 2024
New prices for .lu operations
On 1 March 2024, prices for operations related to administering .lu domain names will change, a first since 2010. The registration and renewal fees and the reinstating of a domain name in redemption are directly impacted.
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