Servers WebNTP 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.Notes:
ntp-4.2.8p15was 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.
- CNAME: navobs1.usnogps.navy.mil
- This address is load balanced with tock.usnogps.navy.mil.
- Server list entry maintainer:
- Set ALLOWTOPICCHANGE = USNOServerGroup
| ServerForm | |
|---|---|
| ServerStratum | StratumOne |
| CountryCode | US CO |
| Hostname | tick.usnogps.navy.mil |
| IP Address | 204.34.198.40 |
| IPv6 Address | |
| UseDNS | No |
| PoolMember | No |
| ServerLocation | Schriever, Colorado |
| HostOrganization | |
| GeographicCoordinates | 104 31 30 W, 38 48 30 N WGS84 |
| ServerSynchronization | NTP V4 primary (USNO Alternate Master Clocks 1,2 H-maser) |
| ServiceArea | USA Pacific and Mountain time zones, others by arrangement. |
| AccessPolicy | RestrictedAccess |
| AccessDetails | Open to MIL, GOV, and stratum 2's, others by arrangement. Choose one of tick/tock.usnogps.navy.mil |
| NotificationMessage | No |
| AutoKeyURL | |
| SymmetricKeyType | |
| SymmetricKeyURL | |
| ServerContact | Jeffrey Prillaman, US Naval Observatory (jeffrey.prillaman@usno.navy.mil) |
 |
|
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