The report indicates 7 uptime tests of isca.jp were performed over 1 366 days from February 21, 2021. Isca.jp encountered operational problems or was unreachable in each test done as of November 18, 2024. Including as recently as November 18, 2024, isca.jp was unavailable for 7 out of all evaluations, or 100.00% of the total. All the replies indicate that as of November 18, 2024, there have been no error status codes returned. Isca.jp's response time on November 18, 2024, was — seconds, with an average of 0.001 seconds.