During the past 2 181 day period starting on February 7, 2019, there have been 1 checks done on dtn.jp's availability. In 1 cases of operability throughout the tests, dtn.jp's latest uptime on February 7, 2019, returned a 200 code. During the assessments performed as of January 27, 2025, no instances of downtime were reported for dtn.jp. It was noted from the responses received that there were no error statuses recorded as of January 27, 2025. On February 7, 2019, dtn.jp replied in 6.291 seconds, contrasting its average response time of 6.291 seconds.