ftp servers referenced from data.gov metadata (count is many urls on each server are in the data.gov metadata):
901441 "rockyftp.cr.usgs.gov"
259 "ghrc.nsstc.nasa.gov"
185 "acdisc.gsfc.nasa.gov"
158 "ftp2.census.gov"
119 "podaac-ftp.jpl.nasa.gov"
73 "gpm.nsstc.nasa.gov"
71 "airbornescience.nsstc.nasa.gov"
65 "hydro1.sci.gsfc.nasa.gov"
56 "ftp.nhtsa.dot.gov"
53 "measures.gsfc.nasa.gov"
46 "oco2.gesdisc.eosdis.nasa.gov"
44 "ftp.nodc.noaa.gov"
30 "goldsmr3.sci.gsfc.nasa.gov"
26 "airsl2.gesdisc.eosdis.nasa.gov"
25 "cddis.gsfc.nasa.gov"
24 "goldsmr2.sci.gsfc.nasa.gov"
19 "aurapar2u.ecs.nasa.gov"
18 "measures.ecs.nasa.gov"
16 "podaac.jpl.nasa.gov"
14 "disc2.nascom.nasa.gov"
13 "aurapar1u.ecs.nasa.gov"
12 "discnrt1.gesdisc.eosdis.nasa.gov"
9 "acdisc.sci.gsfc.nasa.gov"
8 "gpm1.gesdisc.eosdis.nasa.gov"
8 "goldsmr1.sci.gsfc.nasa.gov"
7 "airsl1.gesdisc.eosdis.nasa.gov"
4 "grip.nsstc.nasa.gov"
4 "ftp.ciesin.columbia.edu"
3 "ftp.ifremer.fr"
3 "discnrt2.gesdisc.eosdis.nasa.gov"
3 "data.nodc.noaa.gov"
2 "neoftp.sci.gsfc.nasa.gov"
2 "aurapar1.ecs.nasa.gov"
1 "n5eil01u.ecs.nsidc.org"
1 "moat.nsstc.nasa.gov"
1 "ghrc.msfc.nasa.gov"
1 "disc3.nascom.nasa.gov"
1 "camex.nsstc.nasa.gov"
files grabbed (as of today) by archiveteam's ftp-gov crawl (first 19 servers)
266542 goldsmr4.sci.gsfc.nasa.gov
152125 oco2.gesdisc.eosdis.nasa.gov
130777 ftpprd.ncep.noaa.gov
28507 measures.ecs.nasa.gov
16892 pwgdata.gsfc.nasa.gov
13615 gimms.gsfc.nasa.gov
10380 ldas3.ncep.noaa.gov
9206 is.sci.gsfc.nasa.gov
4669 casino.aoml.noaa.gov
2474 reason.gesdisc.eosdis.nasa.gov
2122 cyclone.msfc.nasa.gov
846 public-ftp.agl.faa.gov
504 ww4.dnr.wa.gov
273 ftp.nhc.noaa.gov
114 ftp.nlm.nih.gov
64 ftp.od.ncep.noaa.gov
27 observer.edn.gsfc.nasa.gov
23 ftp.nhc.ncep.noaa.gov
2 wwwastro.msfc.nasa.gov
755 ftp servers discovered by archiveteam ftp-discovery (beyond 19 above i do not believe these are being mirrored yet):
1800recycle.wa.gov
911.gov
accession.nodc.noaa.gov
acd-ext.gsfc.nasa.gov
acdb-ext.gsfc.nasa.gov
acdisc.gsfc.nasa.gov
acdisc.sci.gsfc.nasa.gov
aeronet.gsfc.nasa.gov
africanamericanhistorymonth.gov
aftp.fsl.noaa.gov
airbornescience.nasa.gov
airbornescience.nsstc.nasa.gov
airsl1.ecs.nasa.gov
airsl1.gesdisc.eosdis.nasa.gov
airsl2.ecs.nasa.gov
airsl2.gesdisc.eosdis.nasa.gov
alt.ngs.noaa.gov
amazon.nws.noaa.gov
amdaftp.tceq.texas.gov
anonftp.niehs.nih.gov
ao.jpl.nasa.gov
aps.anl.gov
arc.milwaukee.gov
arlftp.arlhq.noaa.gov
asca.gsfc.nasa.gov
aslftp.cr.usgs.gov
assistance.ky.gov
astroe.gsfc.nasa.gov
atmos.pds.nasa.gov
atrain.sci.gsfc.nasa.gov
aura.gesdisc.eosdis.nasa.gov
aurapar1.ecs.nasa.gov
aurapar1u.ecs.nasa.gov
aurapar2u.ecs.nasa.gov
auraraw1.gesdisc.eosdis.nasa.gov
avng.jpl.nasa.gov
azmag.gov
ba061011.ba.ars.usda.gov
balancer1.nhtsa.dot.gov
bastogne-2.mcs.anl.gov
bellefonte.ky.gov
bison.ornl.gov
blue1.fnal.gov
bodhi.jpl.nasa.gov
brrcrftp.cr.usgs.gov
brrftp.cr.usgs.gov
caftpd.nci.nih.gov
caliban.lbl.gov
camex.nsstc.nasa.gov
casino.aoml.noaa.gov
ccdcvsvm.fnal.gov
ccplanning.clark.wa.gov
cdaweb.gsfc.nasa.gov
cddis.gsfc.nasa.gov
cddis.nasa.gov
cdiac.esd.ornl.gov
cdiac.ornl.gov
cdpr.ca.gov
cfi.lbl.gov
chemdata.nist.gov
cherokeecounty-nc.gov
ciac.llnl.gov
clock.bldrdoc.gov
cloud1.arc.nasa.gov
cmb24.larc.nasa.gov
cmsp.noaa.gov
coast.noaa.gov
coastalamerica.gov
coastwatch.glerl.noaa.gov
code613-3.gsfc.nasa.gov
code614.gsfc.nasa.gov
code916.gsfc.nasa.gov
cook.ngdc.noaa.gov
cors.ngs.noaa.gov
corvallisoregon.gov
cossc.gsfc.nasa.gov
cowasee.dnr.sc.gov
coyftp.yonkersny.gov
cppa.ncep.noaa.gov
crown.ngdc.noaa.gov
csc.noaa.gov
cw-okeanos.noaa.gov
cyclone.msfc.nasa.gov
d5ftp.usbr.gov
daac.ornl.gov
daactools.ornl.gov
daacweb.ornl.gov
daedalus1.larc.nasa.gov
dancer.ca.sandia.gov
data.gis.eppc.ky.gov
data.ncdc.noaa.gov
data.ndbc.noaa.gov
data.nodc.noaa.gov
data1.gfdl.noaa.gov
datacenter.azmag.gov
dca.ga.gov
digitalpreservation.gov
dir.ca.gov
dirac.gsfc.nasa.gov
dirac1.nccs.nasa.gov
dirac2.nccs.nasa.gov
disc1.gsfc.nasa.gov
disc1.sci.gsfc.nasa.gov
disc2.nascom.nasa.gov
disc3.nascom.nasa.gov
distraction.gov
dlmf.nist.gov
dmserver.edn.gsfc.nasa.gov
dnr.sc.gov
dnrftp.dnr.ne.gov
dnrftp01.wi.gov
doaftp1376.wi.gov
doaftp1380.wi.gov
docs.lib.noaa.gov
domino.emporia-kansas.gov
dotftp.wv.gov
dpw.larc.nasa.gov
drl-fs-1.sci.gsfc.nasa.gov
dwr.kda.ks.gov
ecco.jpl.nasa.gov
ecco2.jpl.nasa.gov
eclipse.ncdc.noaa.gov
ecy.wa.gov
edcftp.cr.usgs.gov
edhs1.edn.gsfc.nasa.gov
edhs1.gsfc.nasa.gov
ee.lbl.gov
eeftp.ee.doe.gov
eforms1.ferc.gov
egov.monroecounty-fl.gov
ehsappvlp03.niehs.nih.gov
ehzftp.cr.usgs.gov
ehzftp.wr.usgs.gov
ems.gov
eol.jsc.nasa.gov
espoarchive.nasa.gov
euler.jpl.nasa.gov
filesrv01.fnal.gov
fl.gov
flightscience.noaa.gov
florida.gov
fnkits.fnal.gov
frapftp.fire.ca.gov
froggy.lbl.gov
ftp-air.larc.nasa.gov
ftp-charlottenc-w.cr.usgs.gov
ftp-ex.nrlmry.navy.mil
ftp-gte.larc.nasa.gov
ftp-npp.class.ngdc.noaa.gov
ftp-oceans.jpl.nasa.gov
ftp-private.ncbi.nih.gov
ftp-private.ncbi.nlm.nih.gov
ftp-trace.ncbi.nih.gov
ftp-trace.ncbi.nlm.nih.gov
ftp.abag.ca.gov
ftp.agl.faa.gov
ftp.agrc.utah.gov
ftp.airporttech.tc.faa.gov
ftp.ams.usda.gov
ftp.aoml.noaa.gov
ftp.aphis.usda.gov
ftp.aps.anl.gov
ftp.aqmd.gov
ftp.arb.ca.gov
ftp.archive.arm.gov
ftp.arl.noaa.gov
ftp.arlingtonwa.gov
ftp.arm.gov
ftp.asd.bnl.gov
ftp.ashevillenc.gov
ftp.atdd.noaa.gov
ftp.austintexas.gov
ftp.azmag.gov
ftp.azsos.gov
ftp.bellevuewa.gov
ftp.bnl.gov
ftp.boulder.nist.gov
ftp.brokenarrowok.gov
ftp.cbrfc.noaa.gov
ftp.cdc.gov
ftp.cdc.noaa.gov
ftp.cde.ca.gov
ftp.cfda.gov
ftp.cga.ct.gov
ftp.charlescountymd.gov
ftp.clark.wa.gov
ftp.class.ncdc.noaa.gov
ftp.class.ngdc.noaa.gov
ftp.class.noaa.gov
ftp.cmdl.noaa.gov
ftp.coast.noaa.gov
ftp.coastal.la.gov
ftp.collincountytx.gov
ftp.commuterlink.utah.gov
ftp.conservation.ca.gov
ftp.consrv.ca.gov
ftp.cpc.ncep.noaa.gov
ftp.cpuc.ca.gov
ftp.crab.wa.gov
ftp.csc.noaa.gov
ftp.ct.gov
ftp.daac.ornl.gov
ftp.dec.ny.gov
ftp.dfg.ca.gov
ftp.dhses.ny.gov
ftp.dis.anl.gov
ftp.dnr.ne.gov
ftp.dnr.nebraska.gov
ftp.doh.wa.gov
ftp.dot.utah.gov
ftp.dot.wi.gov
ftp.ee.lbl.gov
ftp.emc.ncep.noaa.gov
ftp.emporia-kansas.gov
ftp.epa.gov
ftp.epic.noaa.gov
ftp.esd.ornl.gov
ftp.etl.noaa.gov
ftp.face.bnl.gov
ftp.fayetteville-ar.gov
ftp.fbo.gov
ftp.fcc.gov
ftp.fec.gov
ftp.fedbizopps.gov
ftp.fire.ca.gov
ftp.fnal.gov
ftp.genome.bnl.gov
ftp.geoinfo.msl.mt.gov
ftp.geostor.arkansas.gov
ftp.gfdl.noaa.gov
ftp.gilacountyaz.gov
ftp.gim.bnl.gov
ftp.gis.oregon.gov
ftp.gisdata.mn.gov
ftp.greensboro-nc.gov
ftp.gsfc.nasa.gov
ftp.hamiltoncounty.in.gov
ftp.hpc.ncep.noaa.gov
ftp.hq.nasa.gov
ftp.hq.ncep.noaa.gov
ftp.ic.nc.gov
ftp.ihs.gov
ftp.incors.in.gov
ftp.inst.bnl.gov
ftp.irs.gov
ftp.kingcounty.gov
ftp.kymartian.ky.gov
ftp.lafayettela.gov
ftp.lakecountyfl.gov
ftp.lakemt.gov
ftp.lanl.gov
ftp.lasvegasnevada.gov
ftp.leesburgflorida.gov
ftp.leg.wa.gov
ftp.legis.wi.gov
ftp.legis.wisconsin.gov
ftp.llnl.gov
ftp.loc.gov
ftp.maricopa.gov
ftp.mcdot.maricopa.gov
ftp.mcs.anl.gov
ftp.mdt.mt.gov
ftp.metagenomics.anl.gov
ftp.milwaukee.gov
ftp.minemaps.ky.gov
ftp.modot.gov
ftp.modot.mo.gov
ftp.morgan-hill.ca.gov
ftp.mpc.ncep.noaa.gov
ftp.msl.mt.gov
ftp.nass.usda.gov
ftp.ncbi.nih.gov
ftp.ncbi.nlm.nih.gov
ftp.ncdc.noaa.gov
ftp.ncddc.noaa.gov
ftp.ncep.noaa.gov
ftp.ncnr.nist.gov
ftp.nco.ncep.noaa.gov
ftp.nefsc.noaa.gov
ftp.nersc.gov
ftp.nga.mil
ftp.ngdc.noaa.gov
ftp.ngs.noaa.gov
ftp.nhc.ncep.noaa.gov
ftp.nhc.noaa.gov
ftp.nhgri.nih.gov
ftp.nhtsa.dot.gov
ftp.nist.gov
ftp.nlm.nih.gov
ftp.nnvl.noaa.gov
ftp.nodc.noaa.gov
ftp.nofs.navy.mil
ftp.nohrsc.noaa.gov
ftp.nrlssc.navy.mil
ftp.nsls-user.bnl.gov
ftp.nssl.noaa.gov
ftp.nstb.tc.faa.gov
ftp.nwrc.ars.usda.gov
ftp.oar.noaa.gov
ftp.od.ncep.noaa.gov
ftp.opc.ncep.noaa.gov
ftp.orbit.nesdis.noaa.gov
ftp.oregonmetro.gov
ftp.ornl.gov
ftp.osfc.ohio.gov
ftp.pao.hq.nasa.gov
ftp.phy.ornl.gov
ftp.pmel.noaa.gov
ftp.polar.ncep.noaa.gov
ftp.pppl.gov
ftp.publicdebt.treas.gov
ftp.rentonwa.gov
ftp.rma.usda.gov
ftp.roanokeva.gov
ftp.rrc.texas.gov
ftp.rtc.wa.gov
ftp.salisburync.gov
ftp.sannet.gov
ftp.sec.gov
ftp.sec.noaa.gov
ftp.secure.tax.vermont.gov
ftp.sedonaaz.gov
ftp.sfwmd.gov
ftp.springfield-or.gov
ftp.sso.nebraska.gov
ftp.st-va.ncbi.nlm.nih.gov
ftp.star.nesdis.noaa.gov
ftp.stem.bnl.gov
ftp.stpaul.gov
ftp.swpc.noaa.gov
ftp.tabc.texas.gov
ftp.tcg.anl.gov
ftp.tpc.ncep.noaa.gov
ftp.txdmv.gov
ftp.txdot.gov
ftp.udot.utah.gov
ftp.usbr.gov
ftp.utah.gov
ftp.videolab.woc.noaa.gov
ftp.wenatcheewa.gov
ftp.wi.gov
ftp.wildlife.ca.gov
ftp.wip.ncbi.nlm.nih.gov
ftp.wpc.ncep.noaa.gov
ftp.wsdot.wa.gov
ftp.xdc.arm.gov
ftp.xray.aps.anl.gov
ftp02.portlandoregon.gov
ftp043a.net.cen.ct.gov
ftp1.coppelltx.gov
ftp1.esrl.noaa.gov
ftp1.ncdc.noaa.gov
ftp1.nci.nih.gov
ftp1.placer.ca.gov
ftp1.stlouiscountymn.gov
ftp2.bartholomew.in.gov
ftp2.cpuc.ca.gov
ftp2.ncdc.noaa.gov
ftp2.orbit.nesdis.noaa.gov
ftp2.star.nesdis.noaa.gov
ftp3.doh.wa.gov
ftp3.greensboro-nc.gov
ftp3.nist.gov
ftp6.clark.wa.gov
ftp7300.nrlssc.navy.mil
ftp7320.nrlssc.navy.mil
ftp8.clark.wa.gov
ftpcimis-proxy.water.ca.gov
ftpcimis.water.ca.gov
ftpcoastwatch.noaa.gov
ftpcrustal.cr.usgs.gov
ftpdata.dnr.sc.gov
ftpdcascr.cr.usgs.gov
ftpdcascr.wr.usgs.gov
ftpdcolka.cr.usgs.gov
ftpdilurb.cr.usgs.gov
ftpdkylsv.cr.usgs.gov
ftpdmamrl.cr.usgs.gov
ftpdwatcm.cr.usgs.gov
ftpext.cr.usgs.gov
ftpext.usgs.gov
ftpgreen.kingcounty.gov
ftpminerals.cr.usgs.gov
ftpmusette.cr.usgs.gov
ftpnos.woc.noaa.gov
ftpprd.ncep.noaa.gov
ftpspeclab.cr.usgs.gov
fusionftp.gsfc.nasa.gov
gams.cam.nist.gov
gams.nist.gov
gcs.boulder.noaa.gov
gediprime.sfwmd.gov
gemini.gsfc.nasa.gov
genesis.jpl.nasa.gov
genomics.lbl.gov
geo.arc.nasa.gov
geo.msfc.nasa.gov
geo.nsstc.nasa.gov
geo.pds.nasa.gov
geodesy.noaa.gov
geology2.ar.gov
ghrc.msfc.nasa.gov
ghrc.nsstc.nasa.gov
gimms.gsfc.nasa.gov
gis.arkansas.gov
gis.msl.mt.gov
gis.sanbag.ca.gov
gis.sc.gov
gis.transportation.wv.gov
gisftp.lincoln.ne.gov
gisportal.mt.gov
gisweb.dotd.la.gov
gmaoftp.gsfc.nasa.gov
go-essp.gfdl.noaa.gov
goes.gsfc.nasa.gov
goldsmr1.sci.gsfc.nasa.gov
goldsmr2.gesdisc.eosdis.nasa.gov
goldsmr2.sci.gsfc.nasa.gov
goldsmr3.sci.gsfc.nasa.gov
goldsmr4.sci.gsfc.nasa.gov
goldsmr4.sci.gsfc.nasa.gov_11274
goldsmr4.sci.gsfc.nasa.gov_227844
goldsmr5.sci.gsfc.nasa.gov
gonzalo.er.anl.gov
gpm.nsstc.nasa.gov
gpm1.gesdisc.eosdis.nasa.gov
gpmmodel.gsfc.nasa.gov
gpmweb2.pps.eosdis.nasa.gov
gpsftp.fsl.noaa.gov
grip.nsstc.nasa.gov
gs617-rio.gsfc.nasa.gov
gs619-ftpl1.gsfc.nasa.gov
hanna.ccmc.gsfc.nasa.gov
hazards.cr.usgs.gov
hdsc.nws.noaa.gov
heasarc.gsfc.nasa.gov
heasarc.nasa.gov
heceta.pmel.noaa.gov
helix.nih.gov
hesperia.gsfc.nasa.gov
hiliftpw-ftp.larc.nasa.gov
hls.gsfc.nasa.gov
hobo0.nodc.noaa.gov
hobo1.nodc.noaa.gov
hobo2.nodc.noaa.gov
hobo3.nodc.noaa.gov
hobo4.nodc.noaa.gov
hurricane.csc.noaa.gov
hydro1.gsfc.nasa.gov
hydro1.sci.gsfc.nasa.gov
hydrology.nws.noaa.gov
hyperion.gsfc.nasa.gov
iccw.mt.gov
ida.wr.usgs.gov
ida2.wr.usgs.gov
igscb.jpl.nasa.gov
ilga.gov
imaging.lbl.gov
imap.nssl.noaa.gov
infield.nsstc.nasa.gov
ingest.ncdc.noaa.gov
iop.archive.arm.gov
is.sci.gsfc.nasa.gov
is.sci.gsfc.nasa.gov_7592
ita.ee.lbl.gov
ivscc.gsfc.nasa.gov
jaguar.ncsl.nist.gov
jwocky.gsfc.nasa.gov
kda-ftp.kda.ks.gov
kenny.public.hq.nasa.gov
keof.jpl.nasa.gov
kls.ky.gov
ky.gov
kygeonet.ky.gov
l0dist.modaps.eosdis.nasa.gov
l0dist.nascom.nasa.gov
l5eil01.larc.nasa.gov
laadsweb.nascom.nasa.gov
lacerta.gsfc.nasa.gov
ladsftp.nascom.nasa.gov
ladsweb.modaps.eosdis.nasa.gov
ladsweb.nascom.nasa.gov
landsat.gsfc.nasa.gov
landsc1.modaps.eosdis.nasa.gov
landsc1.nascom.nasa.gov
lasco6.nascom.nasa.gov
lbpw-ftp.larc.nasa.gov
lcweb.loc.gov
ldas.ncep.noaa.gov
ldas3.ncep.noaa.gov
legacy.gsfc.nasa.gov
leginfo.ca.gov
leginfo.public.ca.gov
legishelp.legis.la.gov
lepvgr.gsfc.nasa.gov
lhc.ca.gov
lhcftp.nlm.nih.gov
library.modot.mo.gov
linux.fnal.gov
linux1.fnal.gov
ltdr.modaps.eosdis.nasa.gov
ltdr.nascom.nasa.gov
ltpftp.gsfc.nasa.gov
lupus.gsfc.nasa.gov
m.ecy.wa.gov
m.wenatcheewa.gov
madis-data.ncep.noaa.gov
maia.usno.navy.mil
maps.mt.gov
mariana.jpl.nasa.gov
marvel.loc.gov
mastdc-ws1.ornl.gov
math.nist.gov
mcmcftp.er.usgs.gov
mcpd.mt.gov
mdt.mt.gov
measures.ecs.nasa.gov
measures.gsfc.nasa.gov
meso-a.gsfc.nasa.gov
meso.gsfc.nasa.gov
mggp03.ed.sc.gov
minemaps.ky.gov
minos27.fnal.gov
mls.jpl.nasa.gov
mnspruce.ornl.gov
mo1.nascom.nasa.gov
modist.modaps.eosdis.nasa.gov
modular.modaps.eosdis.nasa.gov
modular.nascom.nasa.gov
msl.mt.gov
muggle.nist.gov
mwsci.jpl.nasa.gov
myflorida.gov
nacp.ornl.gov
naif.jpl.nasa.gov
narsto.esd.ornl.gov
narsto.ornl.gov
ncicbfalcon.nci.nih.gov
ncirt-fw2.boulder.noaa.gov
ncnr.nist.gov
neespi.gsfc.nasa.gov
neespi.sci.gsfc.nasa.gov
neoftp.sci.gsfc.nasa.gov
newftp.epa.gov
newportbeachca.gov
newportftp.pmel.noaa.gov
newsroom.edn.gsfc.nasa.gov
ngee-arctic.ornl.gov
ngee-tropics.ornl.gov
ngee.ornl.gov
ngs.ky.gov
nhdftp.cr.usgs.gov
nhdftp.usgs.gov
nhthqnwas140.nhtsa.dot.gov
nhtsa.gov
nis-ftp.lanl.gov
nlmpubs.nlm.nih.gov
nmftp.cr.usgs.gov
nmlegis.gov
nomads.gfdl.noaa.gov
nomads.ncdc.noaa.gov
nopp.ncep.noaa.gov
nris.mt.gov
nssdcftp.gsfc.nasa.gov
nta0.lbl.gov
observer.edn.gsfc.nasa.gov
ocdist5.sci.gsfc.nasa.gov
oceans-ftp.jpl.nasa.gov
oceans-www.jpl.nasa.gov
oceans.jpl.nasa.gov
oco2.gesdisc.eosdis.nasa.gov
ocsftp.ncd.noaa.gov
ofacftp.treas.gov
ofacftprod.treas.gov
ogi.ky.gov
orph02.phy.ornl.gov
orthus.arb.ca.gov
oseftp.jpl.nasa.gov
osprey.nws.noaa.gov
ozonewatch.gsfc.nasa.gov
ozzy.class.ngdc.noaa.gov
parentpower.mt.gov
parkingftp.sto.fl.gov
pascal.sannet.gov
pdr.clark.wa.gov
pds.jpl.nasa.gov
pds.nasa.gov
pdsimage.wr.usgs.gov
pdsimage2.wr.usgs.gov
pestreg.cdpr.ca.gov
pims.grc.nasa.gov
pip.jpl.nasa.gov
pklunx.hill.af.mil
plot1.ornl.gov
poamb.nrl.navy.mil
podaac-ftp.jpl.nasa.gov
podaac-www.jpl.nasa.gov
podaac.jpl.nasa.gov
polar.ncep.noaa.gov
popo.jpl.nasa.gov
portal.dnr.sc.gov
preftp.arb.ca.gov
property.jamescitycountyva.gov
pubftp.nh.gov
public-ftp.agl.faa.gov
public.nlm.nih.gov
public.sos.noaa.gov
pwgdata.gsfc.nasa.gov
radware.phy.ornl.gov
reason.gesdisc.eosdis.nasa.gov
reef.coast.noaa.gov
reef.csc.noaa.gov
resevered-public.sos.noaa.gov.fsl.noaa.gov
rockyftp.cr.usgs.gov
rorf.usno.navy.mil
rrdjazz.nist.gov
rs7.loc.gov
rtc.wa.gov
rxte.gsfc.nasa.gov
s383-ftp.jpl.nasa.gov
safercar.gov
salisburync.gov
samiam.gsfc.nasa.gov
samoa.gsfc.nasa.gov
satdat.ngdc.noaa.gov
satepsanone.espc.nesdis.noaa.gov
satepsanone.nesdis.noaa.gov
sayatnova.jpl.nasa.gov
scint.lbl.gov
sdftp.dcf.ks.gov
sealion.jpl.nasa.gov
senate.arkansas.gov
sgil.ba.ars.usda.gov
sideshow.jpl.nasa.gov
sip.dir.ca.gov
sldist.fnal.gov
sldist01.fnal.gov
sldist01lb.fnal.gov
sldist02.fnal.gov
sldist02lb.fnal.gov
sldist03.fnal.gov
sldist03lb.fnal.gov
sldist04.fnal.gov
sldist04lb.fnal.gov
smftp.cr.usgs.gov
smftp.wr.usgs.gov
snarktoo.gsfc.nasa.gov
snowwhite.jpl.nasa.gov
sntbberry.cityofsanteeca.gov
sohoftp.nascom.nasa.gov
solar-radio.gsfc.nasa.gov
sos.lbl.gov
spdf.gsfc.nasa.gov
spdf.sci.gsfc.nasa.gov
ssasrv1.fnal.gov
ssd.jpl.nasa.gov
ssh.dis.anl.gov
starhawk.jpl.nasa.gov
stereodata.nascom.nasa.gov
stereoftp.nascom.nasa.gov
stevens.lanl.gov
stop-gap.sci.gsfc.nasa.gov
swfscftp.noaa.gov
tads1.gesdisc.eosdis.nasa.gov
tccon.ornl.gov
tf.nist.gov
tgftp.nws.noaa.gov
thetis.nesdis-hq.noaa.gov
thp.fire.ca.gov
thunder.jpl.nasa.gov
tidepool.nos.noaa.gov
time-b.timefreq.bldrdoc.gov
time-c.boulder.nist.gov
toms.gsfc.nasa.gov
toshi.nofs.navy.mil
trafficsafetymarketing.gov
trmmopen.gsfc.nasa.gov
trmmopen.nascom.nasa.gov
trmmopen.pps.eosdis.nasa.gov
tycho.usno.navy.mil
uars.gsfc.nasa.gov
umbra.gsfc.nasa.gov
umbra.nascom.nasa.gov
umpgal.gsfc.nasa.gov
upload.epa.gov
vertex.ngdc.noaa.gov
vgrmag-data.gsfc.nasa.gov
vimssftp.lbl.gov
vm-ftp.fauquiercounty.gov
vowftp.wellingtonfl.gov
vqeg.its.bldrdoc.gov
vtransmaps.vermont.gov
webflow.wsdot.wa.gov
webster.ncnr.nist.gov
windhoek.modaps.eosdis.nasa.gov
windhoek.nascom.nasa.gov
wireless.fcc.gov
wkst65.oar.noaa.gov
wnr-ftp.lanl.gov
wrabbit.gsfc.nasa.gov
wslfoa.nmlegis.gov
ww4.dnr.wa.gov
www-air.larc.nasa.gov
www-d.aps.anl.gov
www-eosdis.ornl.gov
www-ftp.tucson.ars.ag.gov
www-gte.larc.nasa.gov
www-nrd.nhtsa.dot.gov
www-nrg.ee.lbl.gov
www-nsdth.lbl.gov
www.ahtd.ar.gov
www.aps.anl.gov
www.atmos.anl.gov
www.azmag.gov
www.cdpr.ca.gov
www.cherokeecounty-nc.gov
www.coastalamerica.gov
www.corvallisoregon.gov
www.crab.wa.gov
www.csc.noaa.gov
www.daac.ornl.gov
www.dca.ga.gov
www.dir.ca.gov
www.dnr.sc.gov
www.dwc.ca.gov
www.ecy.wa.gov
www.ftp.ncep.noaa.gov
www.geodesy.noaa.gov
www.gis.sc.gov
www.ilga.gov
www.ky.gov
www.leginfo.ca.gov
www.legislature.ca.gov
www.legisshare.nmlegis.gov
www.lhc.ca.gov
www.lib.noaa.gov
www.mdt.mt.gov
www.modis.ornl.gov
www.msp.noaa.gov
www.ncnr.nist.gov
www.ngs.noaa.gov
www.nmlegis.gov
www.nodc.noaa.gov
www.nohrsc.noaa.gov
www.nylc.nebraska.gov
www.phy.ornl.gov
www.rma.usda.gov
wwwapps.dotd.la.gov
wwwapps.dotd.louisiana.gov
wwwastro.msfc.nasa.gov
xanth.msfc.nasa.gov
xfr139.larc.nasa.gov
xfr140.larc.nasa.gov
xftp.pppl.gov
zeus.nascom.nasa.gov