SITE.su is an online marketplace for premium domain names, offering more than 40,000 listings across the .ru, .su, and .рф zones. The platform helps individuals and organizations find a domain for a website, brand, or online project, with listings searchable by keywords and other parameters. Customers can browse or download the full domain catalogue and review details such as price, age, and available search statistics.

Domains are available for immediate purchase or monthly rental. Purchases are completed online with an instant domain transfer, while rentals are arranged by assigning the customer’s DNS servers. The service also offers rental agreements with a guaranteed right to buy, and visitors can contact the marketplace to ask questions or propose a price. Online chat and contact information are available through the help section.

SITE.su presents related domain suggestions, including translated, transliterated, and synonymous terms, to support discovery beyond an exact keyword match. Its listings and transaction options serve customers seeking memorable web addresses, including businesses, cultural organizations, and other online projects.