r6 - 2010-10-26 - 18:23:44 - BruceWalkerYou are here: NTP >  Servers Web > NtpZeroBroadMitEdu > PublicTimeServer000457
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.

ServerStratum Inactive
CountryCode US MA
Hostname ntp0.broadinstitute.org
IP Address
IPv6 Address

UseDNS Yes
PoolMember No
ServerLocation Cambridge, MA
GeographicCoordinates 42.368101N 71.087153W
ServerSynchronization Motorola M12 GPS
ServiceArea Eastern North America
AccessPolicy OpenAccess
AccessDetails Open to public stratum 2, other large stratum 2, and pool servers
NotificationMessage No
AutoKey No

ServerContact timekeeper@broad.mit.edu
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