r1 - 2004-09-24 - 17:51:37 - SteveKosteckeYou are here: NTP >  Servers Web > PublicTimeServer000163
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.
  • IP addresses are subject to change; please use DNS

ServerStratum StratumTwo
CountryCode US NY
Hostname ntp0.cornell.edu
IP Address

UseDNS Yes
PoolMember No
ServerLocation Cornell University, Ithaca, NY

ServerSynchronization NTP secondary (stratum 2), Sun/Unix
ServiceArea NYSERNet, NYSERNet 2000, Internet2/Abilene, vBNS
AccessPolicy OpenAccess
AccessDetails Open access for clients, though an email is appreciated (especially if peering).
NotificationMessage Yes
ServerContact Dan Eckstrom (de10@cornell.edu)
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