Starting on December 2, 2024, the operability of yeonsung.ac.kr has been tested 0 times over the last 0 days. As of December 2, 2024, yeonsung.ac.kr was unreachable or experiencing technical difficulties during every evaluation conducted. As of December 2, 2024, no evaluations had revealed any instances of yeonsung.ac.kr's unavailability. The replies that have been received as of December 2, 2024, indicate that all of the responses have been reported as error-free. Against an average of 0.000 seconds, yeonsung.ac.kr's response on December 2, 2024, was received in 0 seconds.