General
- Extension
- .lu
- Type
- Country-code extension
- Meaning
- Luxembourg
- Registry
- RESTENA
- Registry website
- www.dns.lu
- Registered since
- 27 January 1995
Properties
- DNSSEC signed
- yes
- Name servers
- 7 (7 with IPv6)
- WHOIS server
- whois.dns.lu
- RDAP server
- none reported to IANA
- At 1blu
- on request via kissdomain
Registration conditions
- Who may register?
- Any natural or legal person.
- Length
- 1 to 63 characters.
- Characters
- a–z, 0–9 and hyphen (not at the beginning or end, not in positions 3 and 4). Special characters only from Luxembourgish, German and French.
The registry's current rules are binding: www.dns.lu.
Sources: DNS-LU: Charte de nommage v5.0 · IANA Root Zone Database: .lu · As of 25 October 2026
Related extensions
No related extensions on offer.