Doc4u.ru underwent 3 uptime tests over 1 232 days starting on September 17, 2021, according to the report. Doc4u.ru was accessible 2 times throughout all conducted tests, with the most recent uptime on October 24, 2022, returning a code 200. Checks that were done as of January 31, 2025, show that doc4u.ru was never unavailable. On September 17, 2021, the 503 error code was identified among the 1 responses that encountered errors. Doc4u.ru replied in 0.783 seconds on October 24, 2022, while averaging a response time of 0.567 seconds.