Public DNS Server List
Partner sites: StartTLS test | Free dynamic DNS with IPv6
DNS servers in United States
This list of public and free DNS servers is checked continuously. Read how to change your DNS server settings .
The table below is limited to the 100 recently checked servers.
| IPv4/IPv6 Address | Location | Software / Version | Checked at | State | Reliability | Whois |
|---|---|---|---|---|---|---|
|
66.82.4.12
ns2.direcpc.com.
|
9.8.2rc1-RedHat-9.8.2-0.23.rc1.el6_5.1 |
valid
|
89 % | Whois | ||
|
66.82.4.8
ns.direcpc.com.
|
9.11.1 |
valid
|
92 % | Whois | ||
|
192.221.158.0
cns2.NewYork1.Level3.net.
|
New York | Version: recursive-main/18640994 |
valid
|
91 % | Whois | |
|
209.244.0.53
nresolver2.Level3.net.
|
Version: recursive-main/20717463 |
valid
|
86 % | Whois | ||
|
208.67.220.222
resolver4.opendns.com.
|
valid
|
92 % | Whois | |||
|
208.67.220.220
resolver2.opendns.com.
|
valid
|
91 % | Whois | |||
|
208.67.222.222
resolver1.opendns.com.
|
valid
|
91 % | Whois | |||
|
69.67.97.18
ns2.fortisusa.net.
|
Golden | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
89 % | Whois | |
|
216.47.160.13
ns2.acnusa.net.
|
valid
|
96 % | Whois | |||
|
216.47.160.12
ns1.acnusa.net.
|
valid
|
96 % | Whois | |||
|
209.216.160.131
oss01.gorge.net.
|
Gresham |
valid
|
91 % | Whois | ||
| 207.17.190.5 | Tucson | Microsoft DNS 6.0.6002 (17725FAC) |
valid
|
90 % | Whois | |
|
208.67.222.220
resolver3.opendns.com.
|
valid
|
92 % | Whois | |||
|
206.74.254.2
dns4.InfoAve.net.
|
Sumter | Aww, Shucks!!! |
valid
|
87 % | Whois | |
|
206.253.33.131
ns2.pld.com.
|
Johnson |
valid
|
91 % | Whois | ||
|
199.44.194.2
ns1.nettally.com.
|
Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
90 % | Whois | ||
|
168.213.3.11
dns2.pcsb.org.
|
Clearwater |
valid
|
90 % | Whois | ||
|
168.213.3.10
dns.pcsb.org.
|
Clearwater |
valid
|
78 % | Whois | ||
| 208.122.23.22 |
valid
|
94 % | Whois | |||
|
131.191.7.12
ns102.click-network.com.
|
Puyallup | Microsoft DNS 6.1.7601 (1DB15CD4) |
valid
|
91 % | Whois | |
| 208.122.23.23 |
valid
|
96 % | Whois | |||
|
69.16.170.11
dnscache02.easynews.com.
|
Dallas | PowerDNS Recursor 4.1.2 (built Mar 29 2018 13:30:17 by buildbot@ff8b41cf19d5) |
valid
|
91 % | Whois | |
|
69.16.169.11
dnscache01.easynews.com.
|
Dallas | PowerDNS Recursor 4.1.2 (built Mar 29 2018 13:30:17 by buildbot@ff8b41cf19d5) |
valid
|
91 % | Whois | |
|
216.143.135.11
ns1.nuvisions.net.
|
Dover |
valid
|
91 % | Whois | ||
|
207.15.68.164
lenxksig-authdns1.spcsdns.net.
|
valid
|
90 % | Whois | |||
|
216.170.153.146
ns8.dns.tds.net.
|
Do you really need to know this. If so please call me looking it up here is rude |
valid
|
92 % | Whois | ||
|
206.165.6.11
dns1.phx.gblx.net.
|
Phoenix | Version: recursive-main/20717463 |
valid
|
86 % | Whois | |
|
205.134.162.209
dns6.ai.net.
|
Gettysburg | 4.9.9-REL |
valid
|
76 % | Whois | |
|
207.15.68.36
ns2.spcsdns.net.
|
valid
|
92 % | Whois | |||
|
64.215.98.148
dns1.lon.gblx.net.
|
Version: recursive-main/20717463 |
valid
|
86 % | Whois | ||
|
69.28.97.4
ns.telekenex.com.
|
Elk Grove | 9.11.4-P2-RedHat-9.11.4-13.P2.fc29 |
valid
|
89 % | Whois | |
|
69.28.144.102
cachedns.lax.llnw.net.
|
9.9.8-P3 |
valid
|
38 % | Whois | ||
|
64.132.94.250
ns2.ctl.one.
|
Indianapolis |
valid
|
92 % | Whois | ||
|
64.254.99.13
ns3.virtela.net.
|
Not That One. |
valid
|
91 % | Whois | ||
|
24.154.1.5
ns2.zbzoom.net.
|
Youngstown | 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.12 |
valid
|
54 % | Whois | |
|
216.218.226.238
tserv1.sea1.he.net.
|
Belpre | PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
93 % | Whois | |
|
216.218.221.6
tserv2.hkg1.he.net.
|
PowerDNS Recursor 4.1.1 |
valid
|
92 % | Whois | ||
|
216.143.135.12
ns2.nuvisions.net.
|
valid
|
92 % | Whois | |||
|
216.136.95.2
ns1.ctl.one.
|
Dallas |
valid
|
91 % | Whois | ||
|
216.131.95.20
ns1.california.net.
|
Dallas | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 |
valid
|
90 % | Whois | |
|
216.106.1.2
ns1.socket.net.
|
Columbia | 9.9.5-3ubuntu0.7-Ubuntu |
valid
|
39 % | Whois | |
|
216.66.80.26
tserv1.lon1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
93 % | Whois | ||
|
209.55.1.220
nsb.ibbsonline.com.
|
unknown |
valid
|
92 % | Whois | ||
|
209.55.0.110
nsa.ibbsonline.com.
|
unknown |
valid
|
92 % | Whois | ||
|
207.217.77.82
do-not-use-rns2.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
207.217.120.83
do-not-use-rns3.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
206.124.1.254
ns-3.dimensional.com.
|
Denver | PowerDNS Recursor 3.6.3 (jenkins@autotest.powerdns.com built 20150423115212 mockbuild@) |
valid
|
92 % | Whois | |
|
206.124.0.254
ns-4.dimensional.com.
|
Denver | PowerDNS Recursor 3.6.3 (jenkins@autotest.powerdns.com built 20150423115212 mockbuild@) |
valid
|
90 % | Whois | |
|
168.215.165.186
ns1.snan.twtelecom.net.
|
Keller |
valid
|
91 % | Whois | ||
|
165.87.13.129
nscache.prserv.net.
|
valid
|
95 % | Whois | |||
|
12.127.17.72
dns-rs2.bgtmo.ip.att.net.
|
Corona |
valid
|
95 % | Whois | ||
| 2001:4870:8000:3::5 | Federal Heights |
valid
|
91 % | Whois | ||
|
2001:4870:8000:3::100
dnvr-rdns-01.dnvr.twtelecom.net.
|
valid
|
91 % | Whois | |||
| 2001:4870:6082:3::5 | Houston |
valid
|
90 % | Whois | ||
|
2001:4870:6082:3::100
dlfw-rdns-01.dlfw.twtelecom.net.
|
valid
|
90 % | Whois | |||
|
2001:468:c80:4101:0:100:0:42
jeru.cns.ipv6.vt.edu.
|
Blacksburg | fancy new chroot version |
valid
|
90 % | Whois | |
|
2001:468:c80:2101:0:100:0:22
yardbird.cns.ipv6.vt.edu.
|
Blacksburg | fancy new chroot version |
valid
|
92 % | Whois | |
|
74.82.46.6
tserv1.tyo1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
87 % | Whois | ||
|
216.66.22.2
tserv2.ash1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
91 % | Whois | ||
|
216.66.80.98
tserv1.zrh1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
94 % | Whois | ||
|
216.66.80.90
tserv1.sto1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
92 % | Whois | ||
|
209.51.161.14
tserv1.nyc4.he.net.
|
Louisville | PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
92 % | Whois | |
|
72.52.104.74
tserv1.fmt2.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
91 % | Whois | ||
|
216.66.38.58
tserv1.tor1.he.net.
|
Winder | PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
91 % | Whois | |
|
2001:470:0:c0::2
tserv1.tor1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
91 % | Whois | ||
|
209.51.161.58
tserv1.mia1.he.net.
|
Louisville | PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
92 % | Whois | |
|
2001:470:0:8c::2
tserv1.mia1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
92 % | Whois | ||
|
2001:470:0:78::2
tserv1.dal1.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
91 % | Whois | ||
|
2001:470:0:45::2
tserv1.fmt2.he.net.
|
PowerDNS Recursor 4.1.8 (built Nov 26 2018 13:25:18 by root@76fd702dbbb1) |
valid
|
92 % | Whois | ||
|
2001:550:1:1::d
na-res1.dns.cogentco.com.
|
blue |
valid
|
90 % | Whois | ||
|
2620:0:ccd::2
resolver2.ipv6-sandbox.opendns.com.
|
valid
|
90 % | Whois | |||
|
2620:0:ccc::2
resolver1.ipv6-sandbox.opendns.com.
|
valid
|
91 % | Whois | |||
|
216.131.94.5
ns1.oakweb.com.
|
Dallas | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 |
valid
|
91 % | Whois | |
|
216.52.94.33
ns2.nym.pnap.net.
|
valid
|
91 % | Whois | |||
|
216.52.41.1
ns1.den.pnap.net.
|
Federal Heights |
valid
|
91 % | Whois | ||
|
216.52.169.1
ns1.hou.pnap.net.
|
Gaffney |
valid
|
92 % | Whois | ||
|
207.69.188.187
rns3.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
207.69.188.186
rns2.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
207.69.188.185
rns1.earthlink.net.
|
Version: main/17458 |
valid
|
89 % | Whois | ||
|
207.69.188.172
optns2.earthlink.net.
|
Version: main/17458 |
valid
|
90 % | Whois | ||
|
207.69.188.171
optns1.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
207.217.126.81
do-not-use-rns1.earthlink.net.
|
Version: main/17458 |
valid
|
91 % | Whois | ||
|
206.253.33.130
ns1.pld.com.
|
Johnson |
valid
|
91 % | Whois | ||
|
206.124.65.253
boingo.gte.net.
|
valid
|
91 % | Whois | |||
|
206.123.64.245
ns1.colo4dallas.net.
|
1.2.3.4 |
valid
|
81 % | Whois | ||
| 204.95.160.4 |
valid
|
91 % | Whois | |||
|
69.60.160.196
Edelta.DADNS.america.net.
|
9.10.2-P3 |
valid
|
92 % | Whois | ||
|
2600::1
ns1.sprintlink.net.
|
valid
|
92 % | Whois | |||
|
2600::2
ns2.sprintlink.net.
|
valid
|
91 % | Whois | |||
|
199.249.19.1
OMZDNS10.verizon.com.
|
none |
valid
|
85 % | Whois | ||
|
199.249.18.1
NDCDNS10.verizon.com.
|
none |
valid
|
89 % | Whois | ||
|
198.82.247.34
yardbird.cns.vt.edu.
|
Blacksburg | fancy new chroot version |
valid
|
92 % | Whois | |
|
170.56.58.53
nserver1.khis.de.
|
9.9.4-RedHat-9.9.4-38.el7_3 |
valid
|
94 % | Whois | ||
|
69.7.192.2
ns2.cimcoisp.net.
|
9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.2 |
valid
|
64 % | Whois | ||
|
66.51.206.100
dns2.dslextreme.com.
|
Buena Park | 9.11.3-1ubuntu1.5-Ubuntu |
valid
|
90 % | Whois | |
|
66.242.160.5
rdns-a.modesto.net.
|
9.9.5-3ubuntu0.18-Ubuntu |
valid
|
91 % | Whois | ||
|
66.218.44.5
ns5.dslextreme.com.
|
San Jose | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6 |
valid
|
91 % | Whois | |
|
66.182.208.5
cache1.1scom.net.
|
Keller | 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.12 |
valid
|
58 % | Whois | |
|
66.151.145.1
ns1.sje.pnap.net.
|
San Jose |
valid
|
92 % | Whois | ||
|
12.127.17.71
dns-rs1.bgtmo.ip.att.net.
|
Corona |
valid
|
95 % | Whois |
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