ntp-2.vt.edu
chime.utoronto.ca
clock.psu.edu
clock.tricity.wsu.edu
clock1.unc.educlock-1.cs.cmu.edu
clock-2.cs.cmu.edu
constellation.ecn.uoknor.edu
cuckoo.nevada.edu
dominator.eecs.harvard.edu
eagle.tamu.edu
everest.cclabs.missouri.edu
fuzz.psc.edu
fuzz.sura.net
gazette.bcm.tmc.edu
gilbreth.ecn.purdue.edu
harbor.ecn.purdue.edu
lassen.slc.ca.gov
molecule.ecn.purdue.edu
finch.cc.ukans.edu
kuhub.cc.ukans.edu
libra.rice.edu
louie.udel.edu
ns.scruz.net
ns.nts.umn.edu
nss.nts.umn.edu
ntp.cox.smu.edu
ntp.css.gov
ntp.ctr.columbia.edu
NTP.shorty.com
ntp.ucsd.edu
ntp0.cornell.edu
ntp1.kansas.net
ntp2.kansas.net
ntp1.sura.net
ntp2.sura.net
ntp1.cs.wisc.edu
ntp2.cs.wisc.edu
ntp3.cs.wisc.edu
ntp5.tamu.edu
ntp-1.ece.cmu.edu
ntp-2.ece.cmu.edu
ntp-1.mcs.anl.gov
ntp-2.mcs.anl.gov
ntp1.ossi.com
ntp2.ossi.com
ntp-0.cso.uiuc.edu
ntp-1.cso.uiuc.edu
ntp-2.cso.uiuc.edu
Rolex.PeachNet.EDU
sundial.columbia.edu
tick.cs.unlv.edu
tick.koalas.com
tick.utoronto.ca
ticktock.wang.com
time.five-ten-sg.com
time.nrc.ca
timelord.uregina.ca
timeserver.cs.umb.edu
timex.cs.columbia.edu
Timex.PeachNet.EDU
tmc.edu
tock.cs.unlv.edu
tock.utoronto.ca
vtserf.cc.vt.edu
wuarchive.wustl.edu
www1.cmc.ec.gc.ca
www2.cmc.ec.gc.ca