There were 4 checks if fsf.su was available in the 2 120 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 January 31, 2025. Among the replies received as of January 31, 2025, 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.