Move our servers to the cloud

The schedule has been changed (May. 20 → May. 18) for a reason. (May. 17)

All of our servers are now running on the AWS cloud. Note that the IP address has been changed. (May. 18 at 13:30 UTC+9)

We decided to move our servers (including web and mail) to the AWS cloud for stable operation.

Our CTF server is already running on the cloud for verification. The remaining servers will be moved according to the following schedule.

Date:

Please note that the schedule may change without notice.

Server temporarily unavailable (May. 7)

Our server is operating normally. (May. 8 at 8:30 UTC+9)

Our server is temporarily stopped due to power outage (lightning strikes). (18:00- UTC+9)

We are sorry for your inconvenience, but please wait for a while until restoration.

Server maintenance (May. 5)

The server maintenance has been finished. (May. 5 at 13:10 UTC+9)

Server maintenance has been scheduled.

  • Replace our network devices
  • Apply security patches

Date:

Please note that the schedule may change without notice.