Checks of ruban.co.jp's availability have been completed 4 times since December 15, 2024, a span of 86 days. Out of every conducted check, ruban.co.jp was up 4 times, the latest being on January 13, 2025, responding with a code 200. Tests show that as of March 12, 2025, there had been no instances of ruban.co.jp's inoperability. The confirmation that no responses have error statuses is provided by replies received as of March 12, 2025. According to records, on January 13, 2025, ruban.co.jp responded in 4.224 seconds, as opposed to an average of 4.311 seconds.