According to the accessibility report, qns.cn has been checked 1 times in the last 1 986 days since June 17, 2019. Qns.cn responded with a code 200 in 1 out of all the checks that were performed, and the most recent uptime occurred on June 17, 2019. Evaluations as of November 23, 2024, confirmed that qns.cn had no periods of inactivity. As of November 23, 2024, no reply had an error status out of all the replies that were received. Data shows the June 17, 2019, qns.cn response at 0.920 seconds, compared to 0.920 seconds average.