Over the past 2 182 days starting from February 16, 2019, there have been 2 checks done on iif.pl's availability. Responding with a code 200, iif.pl was accessible 2 times, most recently on February 21, 2019, out of the total checks conducted. No periods of inoperability were observed for iif.pl across all assessments made as of February 6, 2025. It can be confirmed, based on the received replies, that no errors were encountered as of February 6, 2025. The data shows that on February 21, 2019, iif.pl responded in 0.174 seconds, compared to the average of 0.173 seconds.