You can set multiple domains, as our license supports unlimited number of subdomains. Please refer to the Sitefinity FAQ
page, which contains some additional information which might be useful to you as well.
All the best,
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items