The total availability checks of simm.cas.cn performed over 1 211 days starting July 27, 2021, is 1. Of the total tests, simm.cas.cn was accessible 1 times, the most recent uptime occurred on July 27, 2021, and returned a code 200. As of November 19, 2024, no checks had detected any instances of simm.cas.cn being unavailable. As of November 19, 2024, there is no record of any responses with an error status, according to all received replies. The response time of simm.cas.cn on July 27, 2021, was 1.712 seconds, and the average response time is 1.712 seconds.