8 tests have been conducted on os-1.jp's availability in the 1 292 days since August 15, 2021. Having been checked 8 times in total, os-1.jp was last confirmed operational on April 18, 2022, as evidenced by a 200 status code. As of February 27, 2025, testing indicates that there had been no instances of inoperability for os-1.jp. As of February 27, 2025, it is confirmed by all received responses that none contained an error status. Data indicates os-1.jp's 2.220 seconds response time on April 18, 2022, against a 2.366 seconds average.