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 |
|---|---|---|---|---|---|---|
|
64.17.101.80
rattlesnake.mwmgc.com.
|
Microsoft DNS 6.0.6002 (17725FAC) |
valid
|
100 % | Whois | ||
|
50.57.233.157
ns2.dmcs.com.au.
|
San Antonio | Served by PowerDNS - http://www.powerdns.com |
valid
|
100 % | Whois | |
|
168.156.8.90
dns1.ctc.edu.
|
Tacoma | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
100 % | Whois | |
|
155.163.66.228
mobile-155-163-66-228.mycingular.net.
|
dnsmasq-2.46 |
valid
|
93 % | Whois | ||
|
207.177.68.4
ns1.wccta.net.
|
Churdan |
valid
|
100 % | Whois | ||
|
104.187.136.86
104-187-136-86.lightspeed.okcbok.sbcglobal.net.
|
Ardmore |
valid
|
91 % | Whois | ||
|
138.210.83.10
ns2.hunterdonhealthcare.org.
|
Brookhaven | Microsoft DNS 6.1.7601 (1DB15D39) |
valid
|
100 % | Whois | |
| 138.210.83.5 | Brookhaven | Microsoft DNS 6.1.7601 (1DB15D39) |
valid
|
99 % | Whois | |
|
70.60.230.225
rrcs-70-60-230-225.midsouth.biz.rr.com.
|
Walkertown |
valid
|
92 % | Whois | ||
|
207.177.68.6
ns2.wccta.net.
|
Churdan |
valid
|
100 % | Whois | ||
|
98.113.146.9
static-98-113-146-9.nycmny.fios.verizon.net.
|
9.9.4-RedHat-9.9.4-72.el7 |
valid
|
100 % | Whois | ||
|
165.87.194.244
nscache08.us.prserv.net.
|
valid
|
100 % | Whois | |||
| 208.93.4.81 | dnsmasq-2.68 |
valid
|
100 % | Whois | ||
| 204.11.239.102 | Pompano Beach |
valid
|
100 % | Whois | ||
| 166.76.255.136 |
valid
|
97 % | Whois | |||
|
50.250.69.121
50-250-69-121-static.hfc.comcastbusiness.net.
|
Boca Raton |
valid
|
83 % | Whois | ||
|
207.255.5.6
static-207-255-5-6.paw.cpe.atlanticbb.net.
|
Johnstown | Microsoft DNS 6.1.7601 (1DB15D39) |
valid
|
98 % | Whois | |
| 66.103.88.225 |
valid
|
100 % | Whois | |||
|
207.69.188.101
irns2.earthlink.net.
|
valid
|
100 % | Whois | |||
| 198.190.61.1 | Othello |
valid
|
92 % | Whois | ||
|
24.153.174.242
rrcs-24-153-174-242.sw.biz.rr.com.
|
Garland |
valid
|
93 % | Whois | ||
|
208.75.173.20
ns01.setel.net.
|
Macclenny | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
| 207.181.0.10 | 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.5 |
valid
|
84 % | Whois | ||
|
207.69.188.103
irns4.earthlink.net.
|
valid
|
100 % | Whois | |||
|
50.122.217.2
static-50-122-217-2.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
99 % | Whois | |
|
50.122.216.239
static-50-122-216-239.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
99 % | Whois | |
| 207.181.0.20 | 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.5 |
valid
|
84 % | Whois | ||
|
204.70.127.128
resolver2.savvis.net.
|
Contact Hostmaster@savvis.net |
valid
|
94 % | Whois | ||
|
207.63.2.5
5.2.63.207.rtc5.illinois.net.
|
Springfield |
valid
|
100 % | Whois | ||
|
50.122.216.158
static-50-122-216-158.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
100 % | Whois | |
|
165.234.1.2
dns1.uttc.edu.
|
Bismarck |
valid
|
100 % | Whois | ||
|
8.34.34.34
resolver-a.zpath.net.
|
Never Gonna Give You Up! Never Gonna Let You Down! |
valid
|
100 % | Whois | ||
|
50.122.217.12
static-50-122-217-12.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
100 % | Whois | |
|
50.122.217.113
static-50-122-217-113.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
99 % | Whois | |
|
207.69.188.165
rns1.peoplepc.com.
|
Version: main/17458 |
valid
|
100 % | Whois | ||
| 63.75.167.11 |
valid
|
99 % | Whois | |||
|
71.122.219.170
static-71-122-219-170.tampfl.fios.frontiernet.net.
|
St. Petersburg | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
100 % | Whois | |
| 216.230.123.159 | Baltimore | dnsmasq-2.79 |
valid
|
93 % | Whois | |
|
50.122.216.177
static-50-122-216-177.roch.ny.frontiernet.net.
|
Fairport | Version: recursive-main/16245405 |
valid
|
100 % | Whois | |
| 207.69.188.249 | Version: main/17458 |
valid
|
100 % | Whois | ||
|
207.63.2.17
ns3.morrison.tec.il.us.
|
Springfield |
valid
|
100 % | Whois | ||
| 74.81.71.27 | Spring | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
32 % | Whois | |
| 63.230.73.213 | Colorado Springs |
valid
|
84 % | Whois | ||
| 216.230.123.169 | Baltimore | dnsmasq-2.79 |
valid
|
93 % | Whois | |
|
205.251.175.4
rns2.cisp.com.
|
Toledo | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 |
valid
|
100 % | Whois | |
| 216.230.123.176 | Baltimore |
valid
|
93 % | Whois | ||
|
66.11.12.33
s33.n12.n11.n66.static.ohio1.vcentercloud.com.
|
St. Petersburg | dnsmasq-2.48 |
valid
|
95 % | Whois | |
| 208.64.39.155 |
valid
|
100 % | Whois | |||
| 216.230.123.130 | Baltimore | dnsmasq-2.79 |
valid
|
93 % | Whois | |
|
65.111.169.162
162-169-111-65.serverpronto.com.
|
Fort Lauderdale |
valid
|
89 % | Whois | ||
| 216.230.123.177 | Baltimore | dnsmasq-2.79 |
valid
|
93 % | Whois | |
|
207.70.152.164
nac-isd-4.consolidated.net.
|
Nacogdoches | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
98 % | Whois | |
| 206.72.64.86 | Los Angeles | 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.5 |
valid
|
83 % | Whois | |
|
64.111.22.36
ns1.peakhosting.net.
|
Colorado Springs | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
|
64.111.22.40
40-22-111-64.auto.vis.data102.com.
|
Colorado Springs | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
|
68.74.233.27
ns2.tyndale.com.
|
Wheaton |
valid
|
100 % | Whois | ||
|
128.177.117.40
128.177.117.40.IPYX-093375-ZYO.zip.zayo.com.
|
Herndon | dnsmasq-2.76 |
valid
|
100 % | Whois | |
|
72.240.36.194
mail.stautzenberger.com.
|
Northwood | Microsoft DNS 6.1.7601 (1DB14556) |
valid
|
100 % | Whois | |
| 12.139.57.252 | San Antonio | dnsmasq-2.45 |
valid
|
98 % | Whois | |
|
198.202.68.34
merlin.ad.salk.edu.
|
San Diego |
valid
|
100 % | Whois | ||
|
208.82.205.203
doody-1982.redplaid.com.
|
St Louis | Microsoft DNS 6.1.7600 (1DB04228) |
valid
|
100 % | Whois | |
|
70.164.240.61
wsip-70-164-240-61.ri.ri.cox.net.
|
Berlin | Microsoft DNS 6.0.6002 (17725FAC) |
valid
|
100 % | Whois | |
| 72.22.86.34 |
valid
|
100 % | Whois | |||
|
206.192.87.9
hci.hydrosoft.biz.
|
New Holland | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
58 % | Whois | |
|
66.110.197.163
remote.eqxchem.com.
|
Albany | Microsoft DNS 6.0.6002 (1772487D) |
valid
|
93 % | Whois | |
|
205.251.164.14
205-251-164-14.static.cisp.com.
|
Toledo | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
100 % | Whois | |
|
71.40.222.244
mail.goelzerenvelope.com.
|
Ennis | Microsoft DNS 6.0.6002 (17725FAC) |
valid
|
96 % | Whois | |
|
66.172.120.83
exchange.9x19.net.
|
Wenatchee |
valid
|
99 % | Whois | ||
| 207.99.19.69 | Oak Ridge | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
|
67.32.61.4
ns1.srhshealth.com.
|
Pascagoula | Microsoft DNS 6.1.7601 (1DB14A66) |
valid
|
98 % | Whois | |
|
72.43.109.68
namespace.us.
|
New York | 9.4.-ESV-R1 |
valid
|
100 % | Whois | |
| 216.0.113.242 |
valid
|
100 % | Whois | |||
|
206.227.14.1
206-227-14-1.kern.org.
|
Taft |
valid
|
97 % | Whois | ||
|
75.150.97.69
75-150-97-69-NewEngland.hfc.comcastbusiness.net.
|
Nashua | 9.9.4-RedHat-9.9.4-72.el7 |
valid
|
95 % | Whois | |
| 66.208.50.170 | Washington |
valid
|
100 % | Whois | ||
|
66.199.241.115
66-199-241-115.reverse.ezzi.net.
|
Katy |
valid
|
100 % | Whois | ||
|
66.49.28.26
66.49.28.26.nw.nuvox.net.
|
Ballwin | Microsoft DNS 6.0.6003 (1773501D) |
valid
|
98 % | Whois | |
|
208.180.0.250
208-180-0-250.com.sta.suddenlink.net.
|
College Station | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
|
216.68.91.245
mail.dlhost.com.
|
valid
|
98 % | Whois | |||
|
208.180.0.251
208-180-0-251.com.sta.suddenlink.net.
|
College Station | Microsoft DNS 6.0.6003 (1773501D) |
valid
|
96 % | Whois | |
|
76.79.112.98
mail.infinitesolutions-la.com.
|
Santa Monica |
valid
|
100 % | Whois | ||
|
216.68.91.236
www.arogacard.com.
|
valid
|
99 % | Whois | |||
| 74.191.71.193 | Deltona | Microsoft DNS 6.1.7601 (1DB15EC5) |
valid
|
100 % | Whois | |
|
50.195.159.146
50-195-159-146-static.hfc.comcastbusiness.net.
|
Indianapolis | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
100 % | Whois | |
|
69.51.79.13
69.51.79-13.cutcom.net.
|
Whitehall |
valid
|
100 % | Whois | ||
| 216.166.222.117 | Midway |
valid
|
91 % | Whois | ||
| 69.10.79.20 |
valid
|
99 % | Whois | |||
|
208.92.209.102
102.208-92-209.reverse.enterhost.com.
|
Fort Worth | Microsoft DNS 6.1.7601 (1DB15D39) |
valid
|
96 % | Whois | |
| 162.219.77.32 | Microsoft DNS 6.1.7601 (1DB15CD4) |
valid
|
98 % | Whois | ||
| 206.251.168.10 |
valid
|
100 % | Whois | |||
|
216.27.185.213
dsl027-185-213.sfo1.dsl.speakeasy.net.
|
valid
|
99 % | Whois | |||
|
75.103.111.28
21.myjoecard.com.
|
New Hyde Park | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
99 % | Whois | |
| 12.163.169.131 | Houston | dnsmasq-2.40 |
valid
|
94 % | Whois | |
|
65.123.108.6
ns1.t1company.com.
|
valid
|
100 % | Whois | |||
|
75.103.111.155
yp33.com.
|
New Hyde Park | Microsoft DNS 6.1.7601 (1DB14556) |
valid
|
100 % | Whois | |
| 75.103.111.175 | New Hyde Park | Microsoft DNS 6.1.7601 (1DB15F75) |
valid
|
94 % | Whois | |
|
50.198.35.57
50-198-35-57-static.hfc.comcastbusiness.net.
|
Willowbrook | unknown |
valid
|
99 % | Whois | |
| 208.73.176.17 | Bethlehem |
valid
|
100 % | Whois | ||
| 75.103.111.49 | New Hyde Park | Microsoft DNS 6.1.7601 (1DB14556) |
valid
|
79 % | Whois | |
|
184.168.64.146
ip-184-168-64-146.ip.secureserver.net.
|
Scottsdale |
valid
|
100 % | Whois |
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