According to the data, over a period of 1 246 days, isfana.ru was checked 5 times for functioning starting on June 27, 2021. During 2 evaluations, isfana.ru was inaccessible, amounting to 40.00% of total tests conducted, including as recently as September 27, 2022. All responses were found to be error-free as of November 25, 2024, based on the received replies. The recorded response time of isfana.ru on September 27, 2022, was — seconds, compared to an average of 0.099 seconds.