3 availability checks were conducted for spdmg-backend.i-mobile.co.jp during the 1 104 days beginning December 19, 2021. It was found throughout the assessments conducted that spdmg-backend.i-mobile.co.jp faced difficulties or was not accessible as of December 28, 2024. The checks conducted as of December 28, 2024, revealed that spdmg-backend.i-mobile.co.jp did not encounter any instances of unavailability. Among the 3 replies that included errors, the most recent error (coded as 403) occurred on November 9, 2024. Spdmg-backend.i-mobile.co.jp replied in 0.627 seconds on November 9, 2024, while averaging a response time of 0.570 seconds.