There were 4 checks if fsf.su was available in the 2 056 day interval starting April 13, 2019. Last recorded on September 25, 2022, with a 200 status code, fsf.su was available 4 times out of the total tests done. No unavailability incidents were noted for fsf.su during tests conducted as of November 28, 2024. Among the replies received as of November 28, 2024, there were no responses with error status. Against an average of 1.323 seconds, fsf.su's response on September 25, 2022, was received in 0.697 seconds.