Due to network maintenance, some redundant NTP servers were temporarily unavailable during the following periods:

2026-03-07 (Saturday) 10:02 - 10:05 (JST, approximate)
2026-03-07 (Saturday) 10:15 - 10:30 (JST, approximate)
2026-03-07 (Saturday) 10:37 - 2026-03-08 (Sunday) 18:03 (JST, approximate)