The data indicates jsna.org.cn underwent 0 checks of its accessibility during the 0 days after December 23, 2024. It was found that jsna.org.cn was down or experiencing issues during every check conducted as of December 23, 2024. No instances of jsna.org.cn being inaccessible were observed during all the tests conducted as of December 23, 2024. As of December 23, 2024, out of all the replies that were received, none of the responses had an error status. On December 23, 2024, jsna.org.cn responded in 0 seconds, contrasting its 0.000 seconds average response time.