r5 - 2017-06-03 - 17:20:33 - ShaneBishopYou are here: NTP >  Servers Web > PublicTimeServer000201
NTP users are strongly urged to take immediate action to ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing Ingress and Egress filtering through BCP38.

ntp-4.2.8p15 was released on 23 June 2020. It addresses 1 medium-severity security issue in ntpd, and provides 13 non-security bugfixes over 4.2.8p13.

Please see the NTP Security Notice for vulnerability and mitigation details.

Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.
  • The IP address is subject to change so please use DNS

  • Server list entry maintainer: (set it to your WikiName)
ServerStratum Inactive
CountryCode CA
Hostname subitaneous.cpsc.ucalgary.ca
IP Address
IPv6 Address

UseDNS Yes
PoolMember No
ServerLocation Department of Computer Science, University of Calgary, Calgary, Alberta, Canada

GeographicCoordinates Latitude: 51.0801 Longitude: -114.1281
ServerSynchronization NTP V4 Primary (GPS clock), UltraSparc/Solaris
ServiceArea North America
AccessPolicy RestrictedAccess
AccessDetails Open to stratum 2 time servers, others by arrangement. Please notify us.
NotificationMessage Yes



ServerContact Brad Arlt (timemaster@cpsc.ucalgary.ca)
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