r2 - 2019-10-15 - 20:01:45 - FrankPennycookYou are here: NTP >  Servers Web > PublicTimeServer001609
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 StratumTwo
CountryCode NL
Hostname flux.gravitywave.net
IP Address
IPv6 Address 2a02:2770::21a:4aff:fe1f:bd62
PoolMember Yes
ServerLocation Haarlem, Netherlands
HostOrganization Gravitywave


ServiceArea Worldwide
AccessPolicy OpenAccess
AccessDetails If you intend to poll on an ongoing basis it's nice to know about it, go ahead but just let me know. Thanks
NotificationMessage Yes



ServerContact frank@pennycook.net
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