Between November 16, 2020, and the 1 823 day after, sirus.su had a total of 88 availability checks performed. Operating successfully 66 times in all tests, sirus.su's last recorded uptime on September 15, 2023, returned a code 200. It was revealed that 3.41% of checks resulted in sirus.su being inaccessible, occurring 3 times total, most recently on January 2, 2021. The most current error recorded from the 19 responses with errors was code 403 on November 14, 2025. Contrasting with an average of 1.000 seconds, sirus.su showed a response time of 0.037 seconds on November 14, 2025.