SITE.SU is an online marketplace for premium domain names, offering more than 40,000 domains across the .ru, .su and .рф zones. Customers can browse domains by keyword, explore matching and related names, or use advanced search to find options suited to their interests. The catalog includes prices for both purchase and rental, along with available information such as domain age and search statistics.

The service supports instant online purchases, with domains transferred to the buyer, and rentals arranged by assigning the customer’s DNS servers. Rental listings include an option with a guaranteed right to buy the domain. Customers can also ask a question about a specific name or propose their own price through the site. Full domain lists are available to view or download, including a spreadsheet option with domain metrics. Help, contact details and online chat are provided through the support section. SITE.SU presents domain names as a flexible resource for individuals and businesses seeking a memorable address for an online project.