A total of 5 availability checks of ynn.jp were performed during the 1 247 day period starting from June 27, 2021. In 5 instances out of conducted checks, ynn.jp was operational, with the latest uptime on November 24, 2024, responding with a code 200. As of November 25, 2024, no test results indicated that ynn.jp was ever unavailable. As of November 25, 2024, the replies received indicated that no error responses had been reported. Ynn.jp responded in 2.765 seconds on November 24, 2024, while its average response time was 2.833 seconds.