Timezone Servers....

Server name * Ip Address * Note * Location

wwv.nist.gov * 24.56.178.140 * 2 * Colorado
nisttime.carsoncity.k12.mi.us * 66.219.116.140 * 2 * Michigan
nist1.ldsbc.edu * 198.60.73.8 * 2 * Utah
nist1-chicago.ustiming.org * 208.66.175.36 * 2 * Chicago
nist.netservicesgroup.com * 64.113.32.5 * 2 * Michigan
nist1.aol-va.truetime.com * 64.236.96.53 * 2 * DC/Virginia
utcnist2.colorado.edu * 128.138.188.172 * 2 * Colorado
nist1.aol-ca.truetime.com * 207.200.81.113 * 2 * California
nist1.columbiacountyga.gov * 68.216.79.113 * 2 * Georgia
nist1.symmetricom.com * 69.25.96.13 * 2 * California
nist1-ny.ustiming.org * 64.90.182.55 * 2 * NewYorkCity
nist1-sj.ustiming.org * 64.125.78.85 * 2 * California
nist.expertsmi.com * 99.150.184.201 * 2 * Michigan
nist1-pa.ustiming.org * 206.246.122.250 * 2 * Pittsburgh
nist1-la.ustiming.org * 64.147.116.229 * 2 * LosAngeles
utcnist.colorado.edu * 128.138.140.44 * 2 * Colorado
time-a.nist.gov * 129.6.15.28 * 1 * Maryland
time-b.nist.gov * 129.6.15.29 * 1 * Maryland
time-a.timefreq.bldrdoc.gov * 132.163.4.101 * 1 * Colorado
time-b.timefreq.bldrdoc.gov * 132.163.4.102 * 1 * Colorado
time-c.timefreq.bldrdoc.gov * 132.163.4.103 * 1 * Colorado
time-d.timefreq.bldrdoc.gov * 132.163.4.104 * 3 * Colorado
time.nist.gov * 192.43.244.18 * 1 * Colorado
time-nw.nist.gov * 131.107.13.100 * 1,5 * Washington

Notes:
1. Heavily loaded and not recommended for new users.
2. Recommended for new users.
3. Used for testing only. Not for general users.
4. Does not support anonymous ftp connections.
5. Does not support tcp (port 37) time service