SITE.su is an online marketplace for premium domain names, offering a catalogue of more than 39,000 domains in the .ru, .su and .рф zones. The service enables customers to purchase a domain immediately or rent it, with rental agreements providing a priority right to buy during the rental period and a purchase price fixed in the contract. Rental is arranged by assigning the customer’s DNS servers, while completed purchases involve the immediate transfer of domain administration rights.

Customers can browse the full domain list, download listings, or use advanced search to find names by keyword and other parameters. Domain listings include purchase and monthly rental prices, along with details such as domain age and indicators related to search popularity and SEO appeal. Customers can also ask questions or suggest a price through the site, with contact options and online chat available in the Help section. SITE.su presents domain names as a practical online asset for businesses and provides flexible ways to secure a suitable web address.