January 1, 2019, started the 2 151 day period in which china-underground.com had 4 availability tests performed. The most recent of 4 instances of uptime out of all the checks that were done, on November 20, 2024, china-underground.com was active with a 200 status code response. There was no downtime for china-underground.com as of November 21, 2024, according to examinations. It has been confirmed by all responses that have been received as of November 21, 2024, that no responses have an error status. On November 20, 2024, 0.001 seconds was china-underground.com's response time, while 0.001 seconds is the average.