.lu TLD information
Registry, RDAP server, WHOIS server, DNSSEC and IDN support for .lu.
Overview
- TLD
- .lu
- Type
- ccTLD
- IDN TLD
- Not supported
- Registry
- RESTENA
- Country
- Luxembourg
- Registration start date
- 1995-01-27
- DNSSEC
- Enabled
- RDAP server
- —
- WHOIS server
- whois.dns.lu
General registration information
Eligibility
- Registration category
- Open registration
- Individual registration
- Supported
- Organization registration
- Supported
- Local address requirement
- No restriction
- Local entity/agent requirement
- No
- Trademark requirement
- No
Length & IDN support
- Allowed length (ASCII letters, digits and hyphens)
- 1–63 characters
- IDN registration
- Supported
- Allowed length (IDN)
- 1–63 characters
Second-level registration categories
None (registration only directly under the TLD)
.lu domain power ranking
| Rank | Change | Domain | Power Rank | Referring Domains |
|---|---|---|---|---|
| 1 | － | public.lu | 71.8 | 10,297 |
| 2 | － | mjt.lu | 69.3 | 14,772 |
| 3 | － | circl.lu | 67.5 | 1,302 |
| 4 | ▲ 1 | gouvernement.lu | 62.7 | 3,884 |
| 5 | ▼ 1 | uni.lu | 62.1 | 4,857 |
| 6 | － | intech.lu | 60.9 | 54 |
| 7 | － | cssf.lu | 60.3 | 1,417 |
| 8 | ▲ 1 | google.lu | 59.4 | 12,082 |
| 9 | ▼ 1 | rtl.lu | 59.2 | 4,099 |
| 10 | － | wort.lu | 55.6 | 2,355 |
Frequently asked questions
- What is the difference between a gTLD and a ccTLD?
- gTLDs are generic top-level domains, while ccTLDs are assigned to countries or territories. Eligibility rules differ per TLD.
- What does DNSSEC support mean?
- It means the TLD supports DNSSEC signing. Whether it is actually enabled depends on each domain's configuration.
- Is this information up to date?
- TLD and registry information is sourced from public data such as IANA. Eligibility rules can change, so please also check each registry's official information for the latest details.