Records show jndn.cn's operability was checked 1 times from January 20, 2023, through the subsequent 678 days. Jndn.cn was experiencing downtime or facing issues every time it was checked as of November 28, 2024. According to all reviews completed as of November 28, 2024, there were no instances of inoperability for jndn.cn. The latest error, with error code 404, occurred on January 20, 2023, among the 1 responses with errors. On January 20, 2023, records show a jndn.cn response time of 3.541 seconds, compared to an average of 3.541 seconds.