There were 1 uptime checks of coffin.co.jp conducted throughout the 1 172 day period beginning on September 7, 2021. Tests confirm coffin.co.jp was online 1 times out of total attempts, recently shown by the September 7, 2021, 200 status code response. No issues related to downtime were found throughout the assessments of coffin.co.jp as of November 23, 2024. Error statuses in the responses that were received haven't been reported as of November 23, 2024. Contrasting with an average of 0.843 seconds, coffin.co.jp showed a response time of 0.843 seconds on September 7, 2021.