5 tests were conducted on the uptime of knou.ac.kr in the 1 194 days following October 3, 2021. Testing found knou.ac.kr active 5 times, including on the latest check November 26, 2024, which returned a 200 status code. As of January 10, 2025, all evaluations conducted indicated that knou.ac.kr was not inaccessible. As of January 10, 2025, the responses obtained have been confirmed to be error status-free. The response time of knou.ac.kr averaged 1.935 seconds, with a recorded time of 1.532 seconds on November 26, 2024.