The number of uptime checks of sursum.jp performed over the past 46 days, starting May 15, 2026, stands at 1. Returning a 200 code on the last instance of May 15, 2026, sursum.jp was accessible 1 times among all the tests done. No inaccessibility was detected for sursum.jp throughout checks performed as of June 30, 2026. No responses with error statuses were received, according to the replies as of June 30, 2026. Sursum.jp's May 15, 2026, response time, 2.157 seconds, differed from the 2.157 seconds average.