Availability of fzrf.su was checked 5 times during the 2 098 days beginning February 20, 2019. Fzrf.su was accessible 5 times, the last instance being on November 17, 2024, when a code 200 was received, out of the total checks performed. As of November 19, 2024, the checks that were done indicate that there were no instances of fzrf.su being unavailable. All responses have been noted as error-free as of November 19, 2024, based on the replies that have been received. Compared to its average response time of 0.467 seconds, fzrf.su had a response time of 0.623 seconds on November 17, 2024.