Cys.kr's accessibility has been checked 7 times over a 2 099 day period from May 11, 2019, until present day. From the whole tests made, cys.kr was up 7 times, with the most recent uptime recorded on May 15, 2021, replying with a code 200. No periods of inactivity were observed for cys.kr in any of the checks conducted as of February 7, 2025. No error status code was recorded in any of the responses received as of February 7, 2025. Averaging 1.257 seconds in response time, cys.kr replied in 1.705 seconds on May 15, 2021.