In a 1 030 day interval dating back to January 28, 2022, optik2.mtk.nao.ac.jp's accessibility was checked 4 times. All tests performed as of November 23, 2024, revealed that optik2.mtk.nao.ac.jp was either down or experiencing issues. Optik2.mtk.nao.ac.jp was offline as a result of 100.00% of all inspections, or 4 times in total, with the most recent instance occurring on April 23, 2024. As of November 23, 2024, no responses have been recorded with an error status based on all replies that have been received. On April 23, 2024, a — seconds response time was recorded for optik2.mtk.nao.ac.jp, averaging 0.001 seconds.