SITE.su is an online marketplace for premium domain names, offering a catalog of more than 40,000 domains, including keyword domains and websites in the .ru, .su, and .рф zones. The service enables customers to buy a domain online or rent one, with rental arrangements made by assigning the customer’s DNS servers. Purchases are completed online with immediate domain transfer, and rentals can include a guaranteed right to buy the domain later.

Visitors can browse the full domain list, download a spreadsheet, or use advanced search to find names by criteria or keywords. Listings display purchase and monthly rental prices, and some include information such as domain age and search-related indicators. Customers may also contact the marketplace to ask questions or propose a price; email and phone details are required for inquiries. SITE.su presents a range of names, from Latin-script domains to Russian-language options, helping users explore possible addresses for business or personal online projects. Its offering centers on convenient access to domain selection, rental, and purchase through a single marketplace.