r1 - 2010-04-16 - 00:52:55 - AntonioMoreirasYou are here: NTP >  Servers Web > PublicTimeServer000641
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 StratumOne
CountryCode BR
Hostname a.st1.ntp.br
IP Address
IPv6 Address 2001:12ff:0:7::186
UseDNS Yes
PoolMember Yes
ServerLocation Brazil

ServerSynchronization IRIG (Cesium reference from ONBR)

AccessPolicy OpenAccess

NotificationMessage No
AutoKey No

ServerContact ntp@nic.br
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