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

2026-02-14 (Saturday)
period1 :01:03 - 03:33 (JST, approximate)
period2 :12:01 - 12:53 (JST, approximate)
period3 :14:05 - 15:05 (JST, approximate)


note : The total outages of period 2+3 lasted about 112 minutes, contrary to the prior expectation of less than 60 minutes.
We apologize for any inconvenience.