Analyzing the data indicates nt21.co.jp passed 3 availability tests within the 1 155 day duration from October 4, 2021. Nt21.co.jp was functional 3 times out of all the checks done, its latest up was on September 13, 2024, with a 200 status code. There were no inaccessibility incidents found for nt21.co.jp through all tests conducted as of December 2, 2024. Based on all the replies, as of December 2, 2024, no error status code has been returned. Nt21.co.jp's September 13, 2024, response was received in 0.502 seconds, contrasting its 0.756 seconds average response time.