3 availability checks of kokubo.co.jp were performed in the 35 day period starting on October 14, 2024. Kokubo.co.jp has received 3 successful responses (code 200) during all check attempts, with the most recent access occurring on October 14, 2024. As of November 19, 2024, assessments for kokubo.co.jp showed no periods of inactivity. As of November 19, 2024, it is confirmed by all received responses that none contained an error status. Kokubo.co.jp had an October 14, 2024, response time of 2.415 seconds, compared to its 2.441 seconds average.