bnovc @ /root $ sudo ntpdate -d time.nist.gov
 5 Apr 13:15:42 ntpdate[12483]: ntpdate 4.2.0-a Fri Jan 12 06:42:21 UTC 2007 (1)
transmit(192.43.244.18)
transmit(192.43.244.18)
transmit(192.43.244.18)
transmit(192.43.244.18)
transmit(192.43.244.18)
192.43.244.18: Server dropped: no data
server 192.43.244.18, port 123
stratum 0, precision 0, leap 00, trust 000
refid [192.43.244.18], delay 0.00000, dispersion 64.00000
transmitted 4, in filter 4
reference time:    00000000.00000000  Thu, Feb  7 2036  0:28:16.000
originate timestamp: 00000000.00000000  Thu, Feb  7 2036  0:28:16.000
transmit timestamp:  cba24051.db373d50  Sat, Apr  5 2008 13:15:45.856
filter delay:  0.00000  0.00000  0.00000  0.00000
         0.00000  0.00000  0.00000  0.00000
filter offset: 0.000000 0.000000 0.000000 0.000000
         0.000000 0.000000 0.000000 0.000000
delay 0.00000, dispersion 64.00000
offset 0.000000

 5 Apr 13:15:46 ntpdate[12483]: no server suitable for synchronization found