the internet code for Luxembourg is - ".lu".
Information about .lu domains
There are estimated to be about 60,991 domains with .lu suffix (2014).
The Intended use for .lu domains is for entities connected with Luxembourg.
Actual use: Popular in Luxembourg.
The .lu internet code was Introduced in 1995.
The Sponsoring Organisation for .lu domains is "RESTENA".
Structure of .lu ccTLD: Registrations are made directly at the second level.
Registration restrictions of .lu domain: None.
For .lu domain registration click on the following link - See link
For a whois search on .lu domains click on the following link - See link
You can see more details about the .lu ccTLD in Wikipedia - See link
Internet website in Luxembourg with .lu code (2014)
.lu code is used by less than 0.10% of all world's websites.
Most popular websites with .lu domain
Internet ipaddress and mailsevers
IP Addresses: 1,385,920.
Number of Internet Users (2014)
Luxembourg makes up 0.02% of the world's Internet users and it ranked on 128 place compared to other countries in the world.
According to data from internetlivestats.com there are 510,177 internet users in Luxembourg, which makes up about 95.05% of Luxembourg's population (536,761).
Search for .lu domains on google Luxembourg - See link
SOURCES OF INFORMATION
Domain Count Statistics for TLDs - See link