• TLD Info
  • Sample A Records
  • Sample AAAA Records

.us TLD Report

United States
Description: United States
Delegated to: NeuStar, Inc.
Nameserver Status
E
IPv4 Enabled Nameservers
O
A Glue in the Root Zone
O
IPv6 Enabled Nameservers
O
AAAA Glue in the Root Zone
O
Domains:
2,590,213
A records:
741,204
A glue:
465,142
AAAA records:
53,670
AAAA glue:
113,983
Updated:
12 Sep 2026 05:04 PST
A Record Breakdown
RangePrefixCount
unicast 741,204
invalid 5,612
this-network 0.0.0.0/8 100
RFC1918 10.0.0.0/8 99
RFC6598 100.64.0.0/10 22
loopback 127.0.0.0/8 1,446
link-local 169.254.0.0/16 2
RFC1918 172.16.0.0/12 19
documentation 192.0.2.0/24 37
RFC1918 192.168.0.0/16 85
documentation 198.51.100.0/24 1
reserved 240.0.0.0/4 5
AAAA Record Breakdown
RangePrefixCount
unicast 2000::/3 53,670
invalid 25
localhost ::1/128 107
v4-compatible ::/96 18
unspecified ::/128 4
v4-mapped ::ffff:0.0.0.0/96 15
teredo 2001::/32 3
unallocated 2000::/3 44
documentation 2001:db8::/32 4
6to4 2002::/16 37
6bone 3ffe::/16 1
ULA fc00::/7 7
link-local fe80::/10 24

Nameservers for .us TLD and SOA Query Test
NameserverPassAPassAAAA
b.cctld.us O 156.154.125.70 O 2001:502:ad09::29
f.cctld.us O 209.173.58.70 O 2001:500:3682::11
k.cctld.us O 156.154.128.70 O 2001:503:e239::3:1
m.cctld.us O 204.74.105.1 O 2610:a1:3180::53
n.cctld.us O 204.74.107.1 O 2610:a1:3280::53
w.cctld.us O 37.209.192.15 O 2001:dcd:1::15
x.cctld.us X 37.209.194.15 O 2001:dcd:2::15
y.cctld.us O 37.209.196.15 O 2001:dcd:3::15
O
Unicast A Records
HostIP
aaaa.us 13.248.169.48
aaaaa.us 76.223.54.146
aaaaaaa.us 15.197.148.33
aaaaaa.us 91.195.240.123
aaaac.us 199.16.173.103
aaaauto.us 3.33.139.32
aaaautomotive.us 3.33.139.32
aaaautosales.us 3.33.139.32
aaab.us 13.248.169.48
aaabailbond.us 3.33.139.32

E
this-network 0.0.0.0/8
HostIP
2market.us 0.0.0.0
6ix.us 0.0.0.0
admingroup.us 0.0.0.0
all-inside.us 0.0.0.0
ardu.us 0.0.0.0
brainloop.us 0.0.0.0
bresler.us 0.0.0.0
buddyai.us 0.0.0.0
casinojobs.us 0.0.0.0
chesssorrel.us 0.0.0.0

E
Unallocated
HostIP
makethehealthechoice.us 1.1.0.2
makethehealthychoice.us 1.1.0.2
daytrip.us 1.2.3.10
admng.us 1.2.3.4
a.internal-test-ignore.us 1.2.3.4
b.internal-test-ignore.us 1.2.3.4
edoceo.us 1.2.3.4
joeallen.us 1.2.3.4
kiepura.us 1.2.3.4
labrown.us 1.2.3.4

E
RFC1918 10.0.0.0/8
HostIP
kgmt.us 10.0.0.101
3004.us 10.0.0.105
cirrostrat.us 10.0.0.10
jumppoint.us 10.0.0.10
nagarajan.us 10.0.0.112
robac.us 10.0.0.143
becauseweponder.us 10.0.0.156
fultons.us 10.0.0.1
rothenberg.us 10.0.0.1
sk-hynix.us 10.0.0.1

E
RFC6598 100.64.0.0/10
HostIP
voltz.us 100.64.69.17
saliva.us 100.66.27.121
ralston.us 100.80.215.228
chadbrown.us 100.81.14.67
isdelicio.us 100.81.47.76
spoth.us 100.87.182.85
layn.us 100.88.57.59
themartins.us 100.90.52.231
speen.us 100.96.199.38
smokeandmirrors.us 100.97.229.45

E
loopback 127.0.0.0/8
HostIP
laberge.us 127.0.0.0
robotjes.us 127.0.0.0
sumner.us 127.0.0.0
0700.us 127.0.0.1
0700us.us 127.0.0.1
0700yournumber.us 127.0.0.1
0ne.us 127.0.0.1
11d.us 127.0.0.1
14x.us 127.0.0.1
1ab.us 127.0.0.1

E
link-local 169.254.0.0/16
HostIP
hiredscore.us 169.254.0.0
boatparty.us 169.254.1.1

E
RFC1918 172.16.0.0/12
HostIP
jjf.us 172.16.10.202
plan4.us 172.16.11.164
wedefend.us 172.16.18.119
tklabs.us 172.16.50.2
aquaspring.us 172.16.79.110
cierant.us 172.17.0.45
dunsdon.us 172.20.1.65
schoolytics.us 172.20.23.79
compulink.us 172.20.200.50
lipeng.us 172.22.152.7

E
documentation 192.0.2.0/24
HostIP
growlink.us 192.0.2.111
aexcel.us 192.0.2.1
atil.us 192.0.2.1
devusb.us 192.0.2.1
doubleeagleagency.us 192.0.2.1
eghd.us 192.0.2.1
elliottcompany.us 192.0.2.1
elliott-co.us 192.0.2.1
elliott-group.us 192.0.2.1
elliottgroup.us 192.0.2.1

E
RFC1918 192.168.0.0/16
HostIP
urlx.us 192.168.0.100
jout.us 192.168.0.109
kchome.us 192.168.0.11
jordanstreetradio.us 192.168.0.13
batson.us 192.168.0.192
endlessorchard.us 192.168.0.193
advisar.us 192.168.0.1
beti.us 192.168.0.1
buyadonkey.us 192.168.0.1
hasund.us 192.168.0.1

E
documentation 198.51.100.0/24
HostIP
lclv.us 198.51.100.0

E
reserved 240.0.0.0/4
HostIP
mineralminers.us 240.0.0.1
sccoe.us 240.88.135.115
1qw.us 252.61.94.102
hippoman.us 255.255.255.255
valteri.us 255.255.255.255

O
Unicast AAAA Records
HostIP
aaacoin.us 2606:4700:3036::6815:da6
aaasecurity.us 2a02:4780:84:156f:2955:4f94:e79:795
aaby.us 2a01:5b40:0:bc03::1
aaco.us 2a02:4780:84:e2f4:45cc:8cc:936e:a0d8
aacpt.us 2607:f1c0:100f:f000::23f
aacw.us 2607:5500:3000:2cb::2
aadigital.us 2606:4700:3032::6815:1391
aaditya.us 2606:4700:3037::6815:2795
aadev.us 2a02:4780:1d:365b:f7e5:5839:9aef:1976
aadnsltc.us 2606:4700:3031::ac43:cd8d

E
localhost ::1/128
HostIP
0700.us ::1
0700us.us ::1
0700yournumber.us ::1
14x.us ::1
a1ssi.us ::1
actusre.us ::1
aeki.us ::1
alternativestoadsense.us ::1
americanteak.us ::1
ameripointe.us ::1

E
v4-compatible ::/96
HostIP
globalblox.us ::149.210.128.209
belcoelectric.us ::195.77.116.8
bigmat.us ::195.77.116.8
boking.us ::195.77.116.8
elecnorbelcoelectric.us ::195.77.116.8
elecnor-belco.us ::195.77.116.8
elecnorbelco.us ::195.77.116.8
ferroxcube.us ::195.77.116.8
ginpuertodeindias.us ::195.77.116.8
golmar.us ::195.77.116.8

E
unspecified ::/128
HostIP
cottononbaby.us ::
cottonon.us ::
hais.us ::
p-n.us ::

E
v4-mapped ::ffff:0.0.0.0/96
HostIP
gjct.us ::ffff:107.182.235.83
crypto-box.us ::ffff:136.243.43.99
cryptotech.us ::ffff:136.243.43.99
certifiedmail.us ::ffff:162.217.97.169
penango.us ::ffff:168.143.174.97
counsil.us ::ffff:208.113.128.62
cyaa.us ::ffff:35.212.79.162
6th.us ::ffff:42.200.221.107
gene6.us ::ffff:42.200.221.107
textileconservation.us ::ffff:52.14.207.138

E
Invalid
HostIP
edoceo.us 1::2
accountantserivces.us 100::1
accucheckconnect.us 100::1
accu-chekconnect.us 100::1
accuchekconnect.us 100::1
adcyta.us 100::1
americasbeer.us 100::1
believeitornot.us 100::1
cargohold.us 100::1
coffeemakers.us 100::1

E
teredo 2001::/32
HostIP
gentilhomme.us 2001:0:4137:9e76:247f:a55:b83a:5a64
jimandjudy.us 2001:0:9d38:6ab8:241f:e46:2e83:296c
5225nestle.us 2001:0:9d38:90d7:34b3:2bb8:b8a2:b4d2

E
unallocated 2000::/3
HostIP
ns.do-not-spam.us 2001:4980:A5A5::53
b.cctld.us 2001:503:d1ae:ffff:ffff:ffff:ffff:ff7e
continental-corporation.us 2001:67c:510:1164::1112:1
conti-online.us 2001:67c:510:1164::1152:1
ptks.us 2400:8900:1::6abb:2837
jetwi.us 2400:8900::f03c:91ff:feae:72ba
jcomputers.us 2400:8900::f03c:91ff:feae:777a
ns1c.nxev.us 2400:8900::F03C:91FF:FEAE:9CD7
mxcustoms.us 2400:cb00::
zeromail.us 2406:2400:dc7f::d4e7:130

E
documentation 2001:db8::/32
HostIP
devusb.us 2001:db8::1
mineralminers.us 2001:db8::1
ispiked.us 2001:db8:85a3::8a2e:370:7334
trainingisfun.us 2001:db8:85a3::8a2e:370:7334

E
6to4 2002::/16
HostIP
kernan.us 2002::43de:2ceb
solis.lib.or.us 2002:3fe0:c50f::3fe0:c50f
jazzstudies.us 2002:43e7:f522::43e7:f522
weite.us 2002:45ae:ab8c:0:2e0:81ff:feb7:9f06
lwwz.us 2002:485d:d408::1
ns1.sdns2.us 2002:485D:D402:0:0:0:0:38
ns1.lwwz.us 2002:485D:D402:0:0:0:0:9
ns1.econdns.us 2002:485D:D402::18
ns1.secondns.us 2002:485D:D402::28
ns3.sdns2.us 2002:485D:D407:0:0:0:0:38

E
6bone 3ffe::/16
HostIP
s-w-a-t.us 3ffe:80ee:2d4c::14

E
ULA fc00::/7
HostIP
ligs.us fd10:aec2:5dae::
thecomputerguy.us fd21:7316:b611:497f:4adf:37ff:fe98:d3f0
cosecant.us fd51:bef4:42:7006:1000:6370:f006:c350
isdelicio.us fd7a:115c:a1e0::501:3625
mickens.us fd7a:115c:a1e0:ab12:4843:cd96:6270:c240
speen.us fd7a:115c:a1e0::c301:c726
testlab4.us fde8:b46a:396:4fc4:5298:9c1:567a:bb7d

E
link-local fe80::/10
HostIP
tofusaur.us fe80::1:b4ff:fedb:edbe
bestgirl.us fe80::1efd:8ff:fe7d:4ad0
heraldry.us fe80::1:f9ff:fea8:9568
unioncitypa.us fe80::216:3eff:fe6c:2c94
lavis.us fe80::216:3eff:fe9f:83a7
osteodoc.us fe80::225:90ff:fef3:70ee
thinkfor.us fe80::226:55ff:fe7e:e03a
foaa.us fe80::3eec:efff:fe22:3a8c
hosmer.us fe80::3eec:efff:fe22:3a8c
myinspections.us fe80::3eec:efff:fe22:3a8c