Data shows klb.cn was tested for operability 5 times within the 1 210 day time frame starting September 19, 2021. Klb.cn has been operational for a total of 5 times based on total tests, the latest uptime on March 31, 2024, returned a code 200. Reviews performed as of January 12, 2025, found no cases of klb.cn being inoperable. The error statuses in the received responses have not been reported as of January 12, 2025. Data shows the March 31, 2024, klb.cn response at 1.458 seconds, compared to 1.679 seconds average.