Zjer.cn underwent 2 functioning checks within the 10 day time frame that began on November 19, 2024. As of November 30, 2024, zjer.cn was reported as inaccessible or encountering problems during all inspections conducted. According to all testing, there were no instances of inoperability on zjer.cn as of November 30, 2024. The error response that took place on November 21, 2024, labeled as code 403, was the most recent within the 2 responses that encountered errors. Zjer.cn's average response time of 1.268 seconds was different from its November 21, 2024, reply time of 1.500 seconds.