The availability of marrow.or.jp has been tested 1 times in the past 2 069 days, beginning on April 3, 2019. During its last reported uptime on April 3, 2019, marrow.or.jp returned a code 200 and was operational 1 times out of all the checks that were conducted. As of December 2, 2024, there were no periods of inactivity for marrow.or.jp throughout all checks. As of December 2, 2024, no responses with an error status have been received, according to all replies obtained. Averaging 3.360 seconds in response time, marrow.or.jp replied in 3.360 seconds on April 3, 2019.