ac ad ae aero af ag agency ai al am amsterdam ao ar army as asia at au auction audio aw ax az ba barcelona bargains bayern bd be berlin bf bg bh bi bike biz bj black blue bm bn bo boutique br bs bt buzz bw by bz bzh ca cab cafe camp cards care career casino cat cc cd cf cg ch chat ci city ck cl click clothing club cm cn co codes cologne com community company cool coop cr cu cv cx cy cz dating de deals design digital direct directory dj dk dm do domains download dz ec edu education ee eg email es estate et eu eus events exchange expert farm fi film fitness fj fm fo fr fund futbol ga gallery games ge gf gg gh gi gl global gm gov gp gq gr gs gt guide guru gy hamburg help hk hn hockey host hosting house how hr ht hu id ie il im in info int io iq ir irish is it je jewelry jm jo jobs jp kaufen ke kg kh ki kitchen koeln kr kw ky kz la lb lc li life limo link live lk lol london love ls lt lu lv ly ma market marketing mc md me media menu mg mh mil mk ml mm mn mo mobi moe money moscow mr ms mt mu museum mv mw mx my mz na name nc ne net network news nf ng ni ninja nl no np nr nu nyc nz om one online org osaka ovh pa paris party pe pg ph photo photos pictures pink pizza pk pl plus pm pn porn pr pro ps pt pw py qa re red reisen rentals report ro rocks rs ru rw sa saarland sale sb sc sd se services sex sexy sg sh shop si site sk ski sl sm sn so software solar solutions space sr st studio su sv sx systems taipei tc td tech tf tg th tienda tips tirol tj tk tl tm tn to today tools top tr trade training travel tt tv tw tz ua ug uk uno us uy uz vc ve vet vg vi viajes vision vn vu wang website wf wien wiki win wine work works world ws wtf xn--80adxhks xn--80aswg xn--d1acj3b xn--j1amh xn--mgbaam7a8h xn--p1ai xxx xyz yandex yt za zm zone zw

web v4 – v6 quality altweb mx ns dnssec
aaa.si.edu v6only
aa.psu.edu dual dual
acp.edu dual dual dual
ait.indiana.edu dual
altoona.psu.edu dual dual dual
alumni.sims.edu dual www.v6
amath.unc.edu dual v4only
arago.si.edu dual invalid
archive.math.ucla.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
behrend.psu.edu dual invalid dual 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
bk.psu.edu dual dual
blueband.psu.edu dual invalid dual dual
bme.stonybrook.edu dual invalid v4only
bme.wisc.edu dual invalid v4only dual
bookstores.missouri.edu dual invalid v4only
botany.wisc.edu dual invalid v4only dual
bowdoincollege.edu dual invalid dual
bowdoin.edu dual invalid v4only dual
bridgevalley.edu dual v4only v4only
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
cae.wisc.edu dual invalid ipv6 v4only dual
camis.unh.edu dual dual dual
cancer.stonybrookmedicine.edu dual
car.edu dual invalid dual dual
case.edu dual invalid v4only v4only
caspercollege.edu dual dual v4only
cba.uiuc.edu dual invalid dual
cba.upc.edu dual invalid v4only
ccc.unc.edu dual dual dual
ccd.edu dual v4only v4only
cce.cornell.edu dual invalid dual dual
ccnn.edu dual dual dual
ccny.cuny.edu dual v4only v4only
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
che.wisc.edu dual invalid v4only dual
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
complit.illinois.edu dual dual dual
continuetolearn.uiowa.edu dual invalid v4only dual yes
corban.edu dual v4only v4only
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
csumb.edu dual dual v4only yes
cs.uoregon.edu dual invalid dual dual
csusb.edu dual v4only dual
cs.vt.edu dual invalid dual
ctd.northwestern.edu dual v4only dual
cyphylab.ee.ucla.edu dual invalid dual dual
dateline.ucdavis.edu dual dual dual
derc.wisc.edu dual v4only dual
design.upenn.edu dual v4only
divms.uiowa.edu dual dual dual
dps.unc.edu dual dual dual
ds.psu.edu dual v4only
dunwoodie.edu dual v4only dual
earthfromspace.si.edu dual invalid
ed.psu.edu dual dual
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.ucf.edu dual dual dual
energy.unc.edu dual v4only v4only
engineeringexpo.wisc.edu dual invalid v4only dual
english.uiowa.edu dual dual yes
eng.lsu.edu dual ipv6 v4only dual
engr.umbc.edu dual invalid v4only v4only
epfl.edu dual dual
erc.wisc.edu dual invalid v4only dual
erie.psu.edu dual invalid
ersl.wisc.edu dual dual
essec.edu dual dual v4only
festival.si.edu dual invalid
folklife.si.edu dual invalid
fridaycenter.unc.edu dual dual dual
ga.psu.edu dual dual
gardens.si.edu dual invalid

 
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