In the time frame of 1 146 days after September 29, 2021, records show int21h.jp passed 1 uptime tests. During the entire set of tests, int21h.jp was accessible 1 times, most recently on September 29, 2021, responding with a 200 status code. No inactivity periods were observed for int21h.jp as of November 19, 2024, during assessments. As of November 19, 2024, the replies indicate that no responses with error statuses were received. The response time on September 29, 2021, was 2.015 seconds, compared to the average of 2.015 seconds on int21h.jp.