In the time frame of 1 362 days from February 25, 2021, records indicate 8 checks were done on iod2.cn's accessibility. The most recent successful check was on May 9, 2024, and returned a 200 status code, of all the checks, iod2.cn was functioning 8 times. All inspections conducted reported no instances of non-functionality for iod2.cn as of November 18, 2024. The replies that were received indicated that as of November 18, 2024, no error statuses were noted. On May 9, 2024, iod2.cn's response time was recorded as 0.700 seconds, with an average of 2.507 seconds.