From February 27, 2021, through the following 1 420 days, 5 availability checks of rms.cn were conducted. Tests revealed that rms.cn was reachable 5 times in total, with the most recent uptime occurring on January 17, 2025, and returning a code 200. According to the assessments conducted as of January 17, 2025, rms.cn did not experience any downtime. As of January 17, 2025, based on the replies received, no errors had been reported in any of the responses. Rms.cn replied in 1.379 seconds on January 17, 2025, against its average response time of 3.279 seconds.