Starting on May 31, 2019, and lasting for 1 998 days, 3 times, otn.cn was inspected for availability. The operational status of otn.cn was confirmed 1 times during conducted checks, the most recent on May 31, 2019, providing a response with a code 200. Out of total inspections, it was found that otn.cn was down 33.33% of the time, equal to 1 events, including as recently as August 28, 2022. The most current error with code 502 occurred on March 29, 2022, among the 1 responses with errors. Records indicate otn.cn had an average response time of 0.398 seconds, while on August 28, 2022, it responded in — seconds.