0 uptime checks were conducted for ch.ac.kr within the 0 day period beginning November 27, 2024. As of November 27, 2024, every test conducted revealed that ch.ac.kr was either inoperable or experiencing technical difficulties. No instances of unavailability were detected for ch.ac.kr during all evaluations carried out as of November 27, 2024. Based on the replies, there were no indications of errors in any of the responses as of November 27, 2024. 0 seconds contrasted with the average 0.000 seconds response time of ch.ac.kr on November 27, 2024.