The dol.cn's availability has been analyzed 19 times in the past 2 121 days, starting on February 8, 2019. In the course of 8 operational instances, dol.cn's last uptime on October 4, 2024, returned a code 200, across conducted tests. Out of all inspections conducted, 57.89%, equal to 11, resulted in dol.cn being offline, most recently on December 30, 2021. As of November 30, 2024, no responses were found to have error status based on the replies received. With 0.478 seconds being the average, dol.cn recorded a response time of 0.660 seconds on October 4, 2024.