From June 12, 2019, rff.is has been inspected for availability 2 times within a period of 1 986 days. 2 times rff.is was proven operational from checks performed, the latest instance being March 6, 2021, when a 200 status code was received. No downtime occurrences were observed for rff.is during inspections conducted as of November 18, 2024. It was confirmed that there were no responses with error status as a result of the replies received as of November 18, 2024. On March 6, 2021, rff.is replied in 0.041 seconds, contrasting its average response time of 0.134 seconds.