Records indicate lead21.co.jp passed 2 functioning tests during the 1 177 day time frame starting on September 14, 2021. As of December 5, 2024, every check that was performed revealed that lead21.co.jp has functional or accessibility problems. 100.00% of checks, which equals 2 instances, resulted in lead21.co.jp being out of service, and the latest occurrence was noted on November 30, 2021. As of December 5, 2024, no responses were found to have error status based on the replies received. Lead21.co.jp averaged a response time of 0.001 seconds, while on November 30, 2021, it replied in — seconds.