SITE.su is an online marketplace specializing in premium domain names. Its catalog features more than 40,000 domains, including keyword-based names and websites in the .ru, .su, and .рф extensions. Customers can browse available listings, search by terms or other parameters, review domain details, and download the full catalog as an Excel file.

The marketplace offers both outright purchases and monthly rentals. Purchases can be completed online with immediate domain transfer, while rental arrangements use the customer’s DNS servers and may include a guaranteed right to buy the domain later. Listings display prices for purchase and rental, with additional information such as domain age and selected search or rating indicators. Customers can submit questions about a specific name, propose a price, and contact the service through its help section or online chat. The site also provides account registration and login for users. SITE.su is designed to make discovering, comparing, renting, and acquiring domain names straightforward, whether customers are seeking a memorable web address for a business or another online project.