SITE.su is an online marketplace specializing in premium domain names, with more than 40,000 domains offered for sale or rent across the .ru, .su, and .рф zones. The service helps individuals and businesses find memorable web addresses, including keyword-based domains suited to particular topics or markets. Customers can browse the full catalog, search by words or other parameters, and download domain listings with available metrics for review.

Domains can be purchased online, with the site describing the transfer as immediate, or rented by assigning the customer’s DNS servers. Rental options include a guaranteed right to buy the domain. Listings display purchase and monthly rental prices, and selected entries include age and search or rating statistics. For customers interested in negotiating, the marketplace provides a way to ask questions or submit an offer. Help, contact details, and online chat are available through the support section. SITE.su presents its catalog as a flexible resource for establishing or strengthening an online identity, with both outright purchase and rental options.