From June 28, 2021, up to the current date, 1 251 days total, koshinkan.jp was checked for operability 1 times. Throughout the course of all assessments, koshinkan.jp has been up 1 times, with the most recent code 200 response occurring on June 28, 2021. Downtime was not observed for koshinkan.jp, according to the checks conducted as of December 1, 2024. Records show that as of December 1, 2024, all received responses were free of error status codes. The response time of 0.764 seconds was recorded for koshinkan.jp on June 28, 2021, while 0.764 seconds is the average.