The internet address 24.lu is preferable for hotlines, emergency services and companies that can be reached 24 hours a day.
Other uses are also conceivable:
If you trade with precious metals, for example, 24.lu is also a good choice. As long as you put a dot in front of the number 24, you can connect your domain with any term. It is also possible to use www.gold.24.lu or www.silber.24.lu, e.g. for specific shop pages.
By purchasing this domain, you have the opportunity to secure a domain name that will be the envy of many competitors - regardless of what services you offer.