1. 2014-03-31 [20] [ntp:hackers] NTP Development Snapshot 4.2.7p427 Rele ntp-hacke NTP Public Se 2. 2014-03-19 [1] [ntp:hackers] Change to NIST Time Service ntp-hacke Judah Levine 3. 2014-03-04 [1] [ntp:hackers] UK: MSF scheduled outage: 13 March 2014 ntp-hacke David J Taylo