SITE.su is an online marketplace specializing in premium domain names, with more than 40,000 domains offered for sale or rent. Its listings focus on keyword-rich names in the .ru, .su, and .рф extensions, serving businesses and projects looking for a relevant web address. Customers can browse the full catalogue, download a domain list, or use advanced search to explore names by criteria and discover related or transliterated options.

The marketplace offers two ways to use a domain: purchase it online, with immediate transfer, or rent it by assigning the customer’s DNS servers. Rental listings include an option with a guaranteed right to buy, and customers can submit questions or propose a price through the site. Domain pages provide details such as asking prices, monthly rental costs, age, and listed ratings or search statistics. SITE.su also provides a help section with contact information and online chat. Its service is designed to make finding, evaluating, and acquiring a suitable domain straightforward for customers seeking to establish or strengthen an online presence.