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r5 - 2014-03-14 - 14:39:19 - JeffPrillamanYou are here: NTP >  Servers Web > PublicTimeServer000285
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 StratumOne
CountryCode US DC
Hostname ntp2.usno.navy.mil
IP Address 192.5.41.209
IPv6 Address

UseDNS Yes
PoolMember No
ServerLocation U.S. Naval Observatory, Washington, DC
HostOrganization

GeographicCoordinates 77 03 57.7W 38 55 14.1N WGS84
ServerSynchronization NTP V4 primary (USNO Master Clocks 1,2)
ServiceArea USA Eastern timezone, others by arrangement
AccessPolicy RestrictedAccess
AccessDetails Open access for MIL, GOV, other stratum 2 servers. Choose only one of tick/tock/ntp2
NotificationMessage Yes
AutoKeyURL

SymmetricKeyType

SymmetricKeyURL

ServerContact Jeffrey Prillaman, US Naval Observatory (jeffrey.prillaman@usno.navy.mil)
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