1 checks were performed to see if security.riit.tsinghua.edu.cn was available during the 1 312 day period from June 26, 2021. The last recorded uptime of security.riit.tsinghua.edu.cn on June 26, 2021, returned a code 200, the 1 instance of operability out of total checks. As of January 28, 2025, security.riit.tsinghua.edu.cn had no instances of inaccessibility reported during the inspections. According to each response received as of January 28, 2025, there is no error status detected in any of them. The response time of security.riit.tsinghua.edu.cn was 0.676 seconds on June 26, 2021, compared to 0.676 seconds on average.