NTP server information archive

October 31, 2025

Scheduled system maintenance of NICT Public NTP Service(2025-10-31)

October 24, 2025

Scheduled system maintenance of NICT Public NTP Service（2025-10-29）

October 20, 2025

NTP server network maintenance(2025-10-20)

August 26, 2025

NTP server system failure(2025-8-26)

August 18, 2025

NTP server system failure(2025-8-18)

July 30, 2025

NTP server system failure(2025-7-30)

July 4, 2025

NTP server scheduled network maintenance (2025-7-4)

June 17, 2025

NTP server network maintenance(2025-6-17)

May 15, 2025

NTP server scheduled network maintenance (2025-5-15)

May 1, 2025

NTP server scheduled network maintenance (2025-5-1)

March 14, 2025

NTP server scheduled network maintenance (2025-3-14)

March 12, 2025

NTP server scheduled network maintenance (2025-3-12)

February 26, 2025

NTP server scheduled network maintenance (2025-3-12)

February 14, 2025

NTP server scheduled network maintenance (2025-2-14)

February 5, 2025

NTP server scheduled network maintenance (2025-2-14)

December 20, 2024

NTP server scheduled network maintenance and failure (2024-12-20)

December 9, 2024

NTP server scheduled network maintenance (2024-12-19)

November 19, 2024

NTP server network maintenance (2024-11-19)

October 27, 2024

Network failure (2025-10-27)

October 6, 2024

Network failure (2025-10-6)

October 1, 2024

NTP server Failure (2024-9-29)

September 18, 2024

NTP server network maintenance (2024-9-28)

August 21, 2024

NTP Server network maintenance (2024-8-21)

August 16, 2024

NTP server scheduled network maintenance (2024-8-21)

April 26, 2024

NTP server scheduled network maintenance (2024-6-17)

March 12, 2024

NTP server system maintenance (2024-03-12)

March 6, 2024

NTP server scheduled system maintenance (2024-3-12)

January 16, 2024

NTP server scheduled network maintenance (2024-1-16)

December 6, 2023

NTP server scheduled system maintenance (2023-12-12)

December 4, 2023

NTP server scheduled network maintenance (2023-12-20)

November 10, 2023

NTP server scheduled network maintenance (2023-11-26)

October 3, 2023

NTP server system maintenance (2023-10-03)

October 2, 2023

NTP server network maintenance (2023-09-30)

September 28, 2023

NTP server scheduled system maintenance (2023-10-3)

September 25, 2023

NTP server scheduled network maintenance (2023-09-30)

September 1, 2023

NTP Server Failure (2023-8-31)

August 21, 2023

NTP Server Failure (2023-8-20)

June 30, 2023

NTP server scheduled network maintenance (2023-07-19)

May 31, 2023

NTP server scheduled network maintenance (2023-07-05)

May 23, 2023

NTP server scheduled network maintenance (2023-05-29)

April 12, 2023

NTP server scheduled network maintenance (2023-04-17)

October 6, 2022

NTP Server Failure (2022-10-06)

September 13, 2022

NTP server scheduled network maintenance (2022-10-23)

September 13, 2022

NTP server scheduled network maintenance (2022-09-12)

September 6, 2022

NTP server scheduled network maintenance (2022-09-24)

March 9, 2020

NTP service trial started in Kobe