Following the recent ntp posts I decided to check my setup with ntptrace.
localhost: stratum 3, offset -0.000020, synch distance 0.016330
184.108.40.206: timed out, nothing received
***Request timed out
service ntpd status
ntpd (pid 3018) is gestart...
grep server /etc/ntp.conf | grep -v "#"
server 0.centos.pool.ntp.org iburst
server 1.centos.pool.ntp.org iburst