How do you choose a domain name for your business or brand? Discover tips and tricks for choosing the best domain name to help with branding and SEO.
Luxembourg Whois Lookup
Check .LU Domain Ownership and Status
Country Extensions
Search Whois information for any TLD
ccTLDs Whois Search
Use our ccTLDs Whois Search to easily look up domain information across multiple countries for comprehensive domain management.
ccTLDs SearchgTLDs Whois Search
Use our gTLDs Whois Search to efficiently find domain information for generic top-level domains, ensuring seamless domain management.
gTLDs SearchFrom our Blog
Unlock the power of Anycast DNS with Register.Domains to enhance your website's speed, reliability, and global accessibilit
Are you building an ecommerce website? Discover the top domain extensions for online stores that move you away from the boring .com.
Frequently Asked Questions
Is there an official whois server for .LU domains?
Yes, it is whois.dns.lu.
Which organization oversees the administration of this domain extension?
The organization responsible of this domain extension is “DNS.LU”.
What is the shortest registration duration permitted for this extension?
The minimum registration term for “.lu” extensions is 1 year.
Does this extension support third level domains?
No, it does not support, you can register only domains with “.lu” extension, it is not supported domains like “.com.lu”.
How can one contact the registry managing this extension?
The contact information is:
Sponsoring Organisation
RESTENA
2, avenue de l'Université
LU-4365 Esch-sur-Alzette
Luxembourg
Administrative Contact
Antoine Barthel
RESTENA
2, avenue de l'Université
LU-4365 Esch-sur-Alzette
Luxembourg
Email: [email protected]
Phone: +352.4244091
Fax: +352.422473
Technical Contact
Gilles Massen
RESTENA
2, avenue de l'Université
LU-4365 Esch-sur-Alzette
Luxembourg
Email: [email protected]
Phone: +352.4244091
Fax: +352.422473
Do you offer Trustee/Proxy Service for this extension?
No, we don’t offer trustee service, please notice though that for this extension there is no residence requirement.
Are there any specific criteria for registering a .LU domain?
No special requirements are needed to register a “.lu” domain.
What is the range of characters that the .LU extension can accommodate?
It is possible to register the letters a to z, the numbers 0 to 9 and the hyphen “-“. In addition, the following characters are allowed: äöüàâæçèéêëîïôùûœ
It is not possible to register domains that begin or end with a hyphen “-“
Does .LU support internationalized domain names (IDNs) characters?
Yes, it supports the following characters:
ä ö ü à â æ ç è é ê ë î ï ô ù û œ
What is the least and greatest number of characters permissible?
The minimum is 3 and the maximum is 63.
Still have questions?
Visit our Help Center