Data analysis shows that 3 uptime tests were conducted for open.ha.cn throughout the 1 927 day period starting on August 14, 2019. All conducted checks as of November 23, 2024, indicated that open.ha.cn was facing issues or was unavailable. Open.ha.cn was unreachable 3 times during checks performed, equal to 100.00% of the total, most recently on June 16, 2023. As of November 23, 2024, the error statuses in the received responses have not been reported. Open.ha.cn responded in — seconds on June 16, 2023, compared to an average response time of 0.001 seconds.