In the time period of 780 days from October 2, 2022, the data shows coremail.cn underwent 1 operability checks. From all analyses completed, coremail.cn was accessible 1 times, including on the latest check on October 2, 2022, which resulted in a 200 status code. Evaluations showed no periods of inoperability for coremail.cn as of November 20, 2024. According to the reports, all of the responses that were received as of November 20, 2024, are free of errors. The response time of coremail.cn averaged 6.344 seconds, with a recorded time of 6.344 seconds on October 2, 2022.