Over the past 1 170 days, since September 19, 2021, 5 times, the availability of irisbook.ru has been tested. As of December 2, 2024, all checks showed that irisbook.ru was not functioning or experiencing difficulties. 60.00% of checks, amounting to 3, resulted in irisbook.ru being down when inspected, with March 19, 2024, being the most recent. The last recorded error was code 502 in the 2 responses that included errors on September 19, 2021. On March 19, 2024, — seconds was the response time for irisbook.ru, contrasting its 0.288 seconds average.