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web v4 – v6 quality altweb mx ns dnssec
aa.psu.edu dual dual
altoona.psu.edu dual dual dual
alumni.sims.edu dual www.v6
amath.unc.edu dual v4only
arago.si.edu dual invalid
arch.psu.edu dual invalid dual dual
art.uiowa.edu dual dual yes
asc.edu dual ipv6 v4only v4only
bbl.unc.edu dual
berks.psu.edu dual dual dual
bie.edu dual invalid ipv6 dual dual yes
biology.uiowa.edu dual dual yes
bitc.unh.edu dual invalid
bk.psu.edu dual dual
blueband.psu.edu dual invalid dual dual
bme.stonybrook.edu dual invalid v4only
bookstores.missouri.edu dual invalid v4only
botany.wisc.edu dual invalid v4only dual
br.psu.edu dual dual
bursar.psu.edu dual invalid v4only
business.illinois.edu dual invalid v4only v4only
business.uiuc.edu dual invalid v4only dual
caes.ucdavis.edu dual v4only dual
camis.unh.edu dual invalid dual dual
car.edu dual invalid dual dual
case.edu dual v4only v4only
cba.uiuc.edu dual invalid dual
ccc.unc.edu dual dual dual
cce.cornell.edu dual invalid dual dual
cecs.missouri.edu dual v4only dual
cee.lsu.edu dual v4only dual
chcp.edu dual v4only dual
che.lsu.edu dual dual
chemistry.wustl.edu dual invalid dual
chem.uiowa.edu dual dual yes
citi.umich.edu dual invalid dual v4only
classics.unc.edu dual dual dual
clas.uiowa.edu dual dual yes
cnr.berkeley.edu dual dual yes
columbiawestcollege.edu dual www.v6 dual dual
continuetolearn.uiowa.edu dual invalid v4only dual yes
cpa.psu.edu dual invalid dual
crb.wsu.edu dual invalid v4only
cse.lsu.edu dual v4only dual
csi.uoregon.edu dual invalid dual dual
cs.uiowa.edu dual v4only dual
cs.uoregon.edu dual invalid dual dual
csusb.edu dual v4only dual
cyphylab.ee.ucla.edu dual invalid dual dual
derc.wisc.edu dual v4only dual
divms.uiowa.edu dual dual dual
dps.unc.edu dual dual dual
ds.psu.edu dual v4only
earthfromspace.si.edu dual invalid
edutech.nodak.edu dual invalid v4only v4only
e-education.psu.edu dual dual dual
ee.washington.edu dual dual dual
email.campbell.edu dual invalid dual
energy.unc.edu dual v4only v4only
english.uiowa.edu dual dual yes
eng.lsu.edu dual ipv6 v4only dual
engr.umbc.edu dual invalid v4only v4only
epfl.edu dual invalid dual
fridaycenter.unc.edu dual dual dual
galileo.edu dual invalid dual dual
ga.psu.edu dual dual
gardens.si.edu dual invalid
gcs.edu dual invalid dual v4only
geo.utexas.edu dual v4only v4only
gothicbookshop.duke.edu dual v4only
gradschool.psu.edu dual invalid v4only
gradsch.psu.edu dual invalid v4only v4only
greaterallegheny.psu.edu dual dual dual
hortla.wsu.edu dual invalid dual dual
iah.unc.edu dual dual dual
ics.psu.edu dual v4only v4only
iei.edu dual dual dual
ie.unc.edu dual
indigenousgeography.si.edu dual invalid
iog.unc.edu dual dual dual
irc.wisc.edu dual v4only dual
isrc.umbc.edu dual invalid v4only v4only
iwe.kit.edu dual dual
kosnet.uni-pr.edu dual www.v6
larch.psu.edu dual invalid dual dual
law.lsu.edu dual invalid v4only dual
lib.rpi.edu dual invalid dual
live.psu.edu dual dual dual
lsua.edu dual invalid v4only v4only
lv.psu.edu dual v4only
mae.ufl.edu dual invalid v4only v4only
main.sims.edu dual www.v6
ma.psu.edu dual dual dual
marine.unc.edu dual v4only
math.uiowa.edu dual v4only v4only
mie.lsu.edu dual dual
mk.psu.edu dual dual
morehead.unc.edu dual
music.psu.edu dual invalid dual
music.uiowa.edu dual dual yes

 
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