Dear Server and Network System Administrators,

As we already announced on Dec 2014, we have asked to change its setting regarding 130.54.240.26 and 10.224.253.100 which was used as NTP server so that your system can reach another server.

http://www.iimc.kyoto-u.ac.jp/en/whatsnew/information/detail/141216052641.html

Up until now, we have operated a previous NTP server for 130.54.240.26 and 10.224.253.100 as a transition period.(130.54.240.26 is alse a DNS server)
This is a notification that we are scheduled to terminate the operation of this server.

Termination scheduled day: Tuesday, January 14th, 2020

If you still refer to the above old server, please change its settings as follows.
NTP:
http://www.iimc.kyoto-u.ac.jp/ja/services/kuins/kuins/use/ntp.html
DNS:
http://www.iimc.kyoto-u.ac.jp/ja/services/kuins/kuins/use/dns.html