r2 - 2017-06-02 - 21:45:23 - ShaneBishopYou are here: NTP >  Servers Web > PublicTimeServer000270
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-4.2.8p13 was released on 07 March 2019. It addresses 1 medium-severity security issue in ntpd, and provides 17 non-security bugfixes and 1 other improvements over 4.2.8p12.

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.
Notes:

ServerForm
ServerStratum Inactive
CountryCode US CA
Hostname ntp.nasa.gov
IP Address 198.123.30.132
IPv6 Address

UseDNS No
PoolMember No
ServerLocation NASA Ames Research Center, Moffett Field, CA
HostOrganization

GeographicCoordinates

ServerSynchronization NTP V3 primary GPS Clock
ServiceArea NSFNET, BARR region, NASA NSN, DOE ESNET, DDN
AccessPolicy ClosedAccess
AccessDetails Prior permission required.
NotificationMessage Yes
AutoKeyURL

SymmetricKeyType

SymmetricKeyURL

ServerContact clockmaster@ntp.nasa.gov
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