The records show echo.snu.edu was tested for operability 2 times over the 1 438 day duration beginning December 19, 2020. Echo.snu.edu consistently has shown functionality 2 times, with the latest recorded uptime on February 11, 2023, resulting in a code 200. Assessments revealed echo.snu.edu had no periods of downtime as of November 26, 2024. As of November 26, 2024, no error status codes have been returned based on the responses received. Records show a 3.528 seconds response time for echo.snu.edu on February 11, 2023, against the 2.881 seconds average.