Availability of kolba.ru was checked 2 times during the 1 482 days beginning August 28, 2021. Kolba.ru's last known uptime on August 28, 2021, provided a code 200 response, operational 2 times during the course of all checks. None of the tests conducted as of September 19, 2025, found any instances of kolba.ru being unavailable. As of September 19, 2025, every response that was received has been reported to be error-free. Differing from an average of 0.990 seconds, kolba.ru responded in 0.887 seconds on August 28, 2021.