Public DNS Server List

DNS servers in United States

This list of public and free DNS servers is checked continuously. Read how to change your DNS server settings .

IP Address Location AS Number Software / Version Checked Status Reliability Whois
173.82.208.136 luotianyi.co. Los Angeles 35916 MULTA-ASN1 2020-08-05 14:09:04 UTC valid DNSSEC 46 % Whois
107.191.48.176 pdns-33.sdp.com. Elk Grove Village 20473 AS-CHOOPA Served by PowerDNS - https://www.powerdns.com/ 2020-08-05 14:08:47 UTC valid 99 % Whois
169.53.182.120 78.b6.35a9.ip4.static.sl-reverse.com. 36351 SOFTLAYER Served by PowerDNS - https://www.powerdns.com/ 2020-08-05 14:08:47 UTC valid 91 % Whois
157.245.161.252 ns1.hostmanager.org. San Francisco 14061 DIGITALOCEAN-ASN [hidden] 2020-08-05 14:07:59 UTC valid DNSSEC 95 % Whois
158.51.134.53 dns1.nonexiste.net. 26457 NONEXISTE-AS 9.11.5-P4-5.1-Raspbian 2020-08-05 14:07:52 UTC valid DNSSEC 95 % Whois
4.0.0.53 nresolver1.Level3.net. 3356 LEVEL3 Version: recursive-main/20717463 2020-08-05 14:07:01 UTC valid 91 % Whois
199.85.127.30 397213 ULTRADNS 2020-08-05 14:07:00 UTC valid DNSSEC 98 % Whois
198.153.194.1 397213 ULTRADNS 2020-08-05 14:06:58 UTC valid DNSSEC 98 % Whois
2607:f130:0:d7::d41 35916 MULTA-ASN1 2020-08-05 14:06:55 UTC valid DNSSEC 57 % Whois
199.85.127.10 397213 ULTRADNS 2020-08-05 14:06:44 UTC valid DNSSEC 98 % Whois
205.242.187.234 dns1.primary.net. 6428 CDM 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:06:35 UTC valid 96 % Whois
198.199.103.49 kiri.nonexiste.net. San Francisco 14061 DIGITALOCEAN-ASN 9.10.3-P4-Ubuntu 2020-08-05 14:06:16 UTC valid DNSSEC 81 % Whois
160.7.240.20 20.240.sfcn.org. Spanish Fork 36223 SPANISHFORK-COMMUNITY-NETWORK 9.9.4-RedHat-9.9.4-61.el7_5.1 2020-08-05 14:06:10 UTC valid 73 % Whois
8.20.247.10 ns1.cdome.comodo.com. 3356 LEVEL3 2020-08-05 14:06:08 UTC valid DNSSEC 98 % Whois
184.105.193.74 unbound.odvr.dns-oarc.net. 6939 HURRICANE unbound 1.7.0 2020-08-05 14:05:38 UTC valid DNSSEC 71 % Whois
2606:ed00:2:babe::10 47869 Netrouting 2020-08-05 14:05:37 UTC valid DNSSEC 92 % Whois
192.211.0.10 21485 Supervenient AB 2020-08-05 14:05:35 UTC valid DNSSEC 87 % Whois
199.29.211.1 ns.genesee.edu. 7018 ATT-INTERNET4 2020-08-05 14:04:38 UTC valid 84 % Whois
198.99.193.1 Dunlap 32657 TENNESSEE-AQUARIUM 2020-08-05 14:04:28 UTC valid 71 % Whois
216.146.36.36 rdns.dynect.net. 33517 DYNDNS unbound 1.10.1 2020-08-05 14:04:20 UTC valid DNSSEC 78 % Whois
2001:428:101:100:205:171:2:65 209 CENTURYLINK-US-LEGACY-QWEST 2020-08-05 14:04:20 UTC valid 96 % Whois
2001:428::1 209 CENTURYLINK-US-LEGACY-QWEST 2020-08-05 14:04:20 UTC valid 97 % Whois
192.195.100.3 sudns.subr.edu. Baton Rouge 26002 SU-NOC 2020-08-05 14:04:18 UTC valid 85 % Whois
24.75.156.4 Ocala 62522 CABLEVISION-OF-MARION-COUNTY dnsmasq-2.45 2020-08-05 14:04:13 UTC valid DNSSEC 80 % Whois
198.99.193.2 Dunlap 32657 TENNESSEE-AQUARIUM 2020-08-05 14:04:11 UTC valid 75 % Whois
2001:4b8:3:201::902 auth1.wayport.net. 14654 WAYPORT None of your business 2020-08-05 14:04:07 UTC valid 96 % Whois
64.233.207.16 dns1.wideopenwest.com. Newburgh 12083 WOW-INTERNET 9.11.0-P3 2020-08-05 14:04:05 UTC valid DNSSEC 98 % Whois
2001:4b8:2:101::602 auth0.wayport.net. 14654 WAYPORT None of your business 2020-08-05 14:03:44 UTC valid 96 % Whois
204.116.57.2 dns3.InfoAve.Net. Columbia 2711 SPIRITTEL-AS Aww, Shucks!!! 2020-08-05 14:03:44 UTC valid 74 % Whois
149.112.112.10 dns10.quad9.net. 19281 QUAD9-AS-1 Q9-U-6.1 2020-08-05 14:03:42 UTC valid DNSSEC 99 % Whois
9.9.9.9 dns9.quad9.net. Berkeley 19281 QUAD9-AS-1 Q9-P-6.1 2020-08-05 14:03:40 UTC valid DNSSEC 99 % Whois
97.64.136.6 97-64-136-6.client.mchsi.com. Bridgewater 30036 MEDIACOM-ENTERPRISE-BUSINESS 2020-08-05 14:03:40 UTC valid 60 % Whois
2610:a1:1018::34 397213 ULTRADNS 2020-08-05 14:03:22 UTC valid DNSSEC 98 % Whois
209.141.60.226 lasvegas.cdn.parrot.sh. Las Vegas 53667 PONYNET PowerDNS Recursor 4.1.11 2020-08-05 14:03:07 UTC valid 96 % Whois
204.193.157.30 ns1.gcom.net. Marietta 20141 QTS-SUW1-ATL1 2020-08-05 14:03:04 UTC valid 91 % Whois
50.241.0.98 50-241-0-98-static.hfc.comcastbusiness.net. Marietta 7922 COMCAST-7922 dnsmasq-2.79 2020-08-05 14:03:02 UTC valid 84 % Whois
205.213.172.36 Plymouth 2381 WISCNET1-AS 2020-08-05 14:03:02 UTC valid 79 % Whois
74.94.48.97 74-94-48-97-Philadelphia.hfc.comcastbusiness.net. Ambler 7922 COMCAST-7922 2020-08-05 14:02:59 UTC valid 77 % Whois
75.150.235.81 75-150-235-81-Illinois.hfc.comcastbusiness.net. Evanston 7922 COMCAST-7922 2020-08-05 14:02:58 UTC valid 77 % Whois
207.172.157.201 dist.lnh.mail.rcn.net. 6079 RCN-AS 8.3.4-REL 2020-08-05 14:02:58 UTC valid 93 % Whois
209.200.117.42 14992 CRYSTALTECH Microsoft DNS 6.1.7601 (1DB15F75) 2020-08-05 14:02:55 UTC valid 74 % Whois
204.193.157.31 Marietta 20141 QTS-SUW1-ATL1 2020-08-05 14:02:55 UTC valid 91 % Whois
199.88.158.1 gateway.smerty.org. 6939 HURRICANE 2020-08-05 14:02:55 UTC valid 88 % Whois
129.71.254.12 dns.state.wv.us. Charleston 7925 WVNET 2020-08-05 14:02:54 UTC valid 91 % Whois
71.122.219.170 static-71-122-219-170.tampfl.fios.frontiernet.net. St. Petersburg 5650 FRONTIER-FRTR Microsoft DNS 6.1.7601 (1DB15EC5) 2020-08-05 14:02:52 UTC valid 99 % Whois
209.211.254.18 Rock Springs 55044 LRCSNET Microsoft DNS 6.1.7601 (1DB15F75) 2020-08-05 14:02:52 UTC valid 91 % Whois
72.14.186.159 li52-159.members.linode.com. Dallas 63949 Linode, LLC dnsmasq-2.45 2020-08-05 14:02:49 UTC valid DNSSEC 78 % Whois
204.70.127.128 resolver2.savvis.net. 3561 CENTURYLINK-LEGACY-SAVVIS Contact Hostmaster@savvis.net 2020-08-05 14:02:48 UTC valid 98 % Whois
50.203.152.202 50-203-152-202-static.hfc.comcastbusiness.net. Denver 7922 COMCAST-7922 dnsmasq-2.78 2020-08-05 14:02:44 UTC valid 93 % Whois
65.111.169.170 shackmocha.com. 15083 INFOLINK-MIA 2020-08-05 14:02:43 UTC valid 70 % Whois
65.111.169.168 toadsshout.com. 15083 INFOLINK-MIA 2020-08-05 14:02:43 UTC valid 71 % Whois
65.73.54.2 mail.rcls.org. 18884 RCLS 2020-08-05 14:02:42 UTC valid 86 % Whois
216.240.32.65 dns2.idiom.com. Los Angeles 10993 AERIONET-INC 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:02:41 UTC valid DNSSEC 28 % Whois
216.240.32.75 dns3.idiom.com. Los Angeles 10993 AERIONET-INC 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:02:40 UTC valid DNSSEC 27 % Whois
216.240.32.243 Los Angeles 10993 AERIONET-INC 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:02:40 UTC valid DNSSEC 30 % Whois
216.240.32.76 ns4.idiom.com. Los Angeles 10993 AERIONET-INC 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:02:40 UTC valid DNSSEC 31 % Whois
209.252.189.104 209-252-189-104.ip.mcleodusa.net. Garland 7029 WINDSTREAM 2020-08-05 14:02:34 UTC valid 47 % Whois
209.252.189.103 209-252-189-103.ip.mcleodusa.net. Garland 7029 WINDSTREAM 2020-08-05 14:02:34 UTC valid 47 % Whois
208.80.0.62 33302 ONS-COS dnsmasq-2.57 2020-08-05 14:02:30 UTC valid 80 % Whois
24.229.42.161 Wellsboro 3737 AS-PTD dnsmasq-2.80 2020-08-05 14:02:29 UTC valid 77 % Whois
205.147.218.10 ns3.loyno.edu. Bethlehem 7349 AS-TIERP-7349 The one that works, of course 2020-08-05 14:02:24 UTC valid 66 % Whois
209.137.146.2 eva13.kdd.net. Palatine 4459 KDDIA-NET 2020-08-05 14:02:22 UTC valid 85 % Whois
76.164.163.150 ns2.zio.com. 14793 API-DIGITAL 2020-08-05 14:02:22 UTC valid 80 % Whois
50.199.43.137 50-199-43-137-static.hfc.comcastbusiness.net. Ortonville 7922 COMCAST-7922 dnsmasq-2.45 2020-08-05 14:02:14 UTC valid DNSSEC 76 % Whois
108.166.105.234 108-166-105-234.static.cloud-ips.com. 19994 RACKSPACE dnsmasq-2.45 2020-08-05 14:02:11 UTC valid DNSSEC 77 % Whois
64.84.120.2 inet-dsl-64841202.innernet.net. Chambersburg 11590 CUMBERLAND-TECH 2020-08-05 14:02:09 UTC valid 80 % Whois
64.84.120.1 Chambersburg 11590 CUMBERLAND-TECH 2020-08-05 14:02:09 UTC valid 85 % Whois
209.237.227.195 Pacifica 23342 UNITEDLAYER 2020-08-05 14:02:09 UTC valid 75 % Whois
65.220.42.38 Jessup 701 UUNET dnsmasq-2.51 2020-08-05 14:02:04 UTC valid DNSSEC 78 % Whois
72.68.149.212 static-72-68-149-212.nycmny.fios.verizon.net. Greenwich 701 UUNET 2020-08-05 14:02:04 UTC valid 88 % Whois
209.209.217.168 rpengmnro.com. Monroe 10984 IDS-AS-BAYOU 2020-08-05 14:02:03 UTC valid 69 % Whois
98.101.120.225 rrcs-98-101-120-225.midsouth.biz.rr.com. Hillsville 11426 TWC-11426-CAROLINAS 2020-08-05 14:02:03 UTC valid 76 % Whois
206.123.219.125 Montrose 394195 CLEARNETWORX ZyWALL DNS 2020-08-05 14:02:03 UTC valid 69 % Whois
205.171.202.25 hvdns1.centurylink.net. 209 CENTURYLINK-US-LEGACY-QWEST 2020-08-05 14:02:00 UTC valid 91 % Whois
199.187.127.194 rdns1.databasebydesignllc.com. 17090 DATABASEBYDESIGNLLC 9.3.6-P1-RedHat-9.3.6-20.P1.el5_8.6 2020-08-05 14:01:57 UTC valid 84 % Whois
71.40.44.8 ns01.trusti2i.net. 14313 CMCMGMT01 2020-08-05 14:01:57 UTC valid 88 % Whois
208.66.105.4 Missoula 23510 CORPORATE-TECHNOLOGY-GROUP-MONTANA Microsoft DNS 6.1.7601 (1DB15F75) 2020-08-05 14:01:52 UTC valid 92 % Whois
206.212.241.14 gateway2.michianawireless.com. Mishawaka 12260 CUSTOMDOTNET 2020-08-05 14:01:46 UTC valid 82 % Whois
74.207.1.51 74-207-1-51.hcis.net. Paducah 19685 HCIS-1 2020-08-05 14:01:44 UTC valid 75 % Whois
173.71.30.195 oasis.egarage.net. 5650 FRONTIER-FRTR 2020-08-05 14:01:42 UTC valid 92 % Whois
66.76.76.15 66-76-76-15.cabtcmtk01.com.sta.suddenlink.net. Cabot 19108 SUDDENLINK-COMMUNICATIONS Microsoft DNS 6.0.6003 (1773501D) 2020-08-05 14:01:40 UTC valid 32 % Whois
69.20.190.209 Blackfoot 6594 RISE-IDAHO 2020-08-05 14:01:38 UTC valid 61 % Whois
24.181.107.232 southerncontrols.com. Montgomery 20115 CHARTER-20115 dnsmasq-2.76 2020-08-05 14:01:38 UTC valid 72 % Whois
216.240.32.77 dns2.worldpassage.net. Los Angeles 10993 AERIONET-INC 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 2020-08-05 14:01:38 UTC valid DNSSEC 31 % Whois
12.166.247.4 Alpharetta 7018 ATT-INTERNET4 2020-08-05 14:01:37 UTC valid 94 % Whois
207.67.115.254 207-67-115-254.static.ctl.one. 3549 LVLT-3549 2020-08-05 14:01:35 UTC valid 77 % Whois
64.127.83.170 McLeansboro 36813 HCC-IL 2020-08-05 14:01:33 UTC valid 72 % Whois
97.64.150.73 host73.hosting.its-iowa.com. Monticello 30036 MEDIACOM-ENTERPRISE-BUSINESS 2020-08-05 14:01:31 UTC valid 93 % Whois
104.37.101.1 kempton-aprtr.zig.altiusbb.net. Alexandria 63060 ALTIUS-IN-AS 2020-08-05 14:01:30 UTC valid 74 % Whois
69.20.190.253 69-20-190-253.ida.net. Blackfoot 6594 RISE-IDAHO 2020-08-05 14:01:30 UTC valid 64 % Whois
205.171.202.66 hvdns2.centurylink.net. 209 CENTURYLINK-US-LEGACY-QWEST 2020-08-05 14:01:30 UTC valid 79 % Whois
209.225.106.43 ren-static-43.wi.net. Racine 13337 EVWI-NET-01 2020-08-05 14:01:28 UTC valid 75 % Whois
216.218.245.200 6939 HURRICANE 9.2.3 2020-08-05 14:01:27 UTC valid 87 % Whois
209.237.227.203 Pacifica 23342 UNITEDLAYER 2020-08-05 14:01:27 UTC valid 75 % Whois
209.237.227.198 Pacifica 23342 UNITEDLAYER 2020-08-05 14:01:27 UTC valid 75 % Whois
174.47.107.220 174-47-107-220.static.ctl.one. 3549 LVLT-3549 dnsmasq-2.45 2020-08-05 14:01:22 UTC valid DNSSEC 82 % Whois
166.130.64.24 mobile-166-130-64-24.mycingular.net. Atlanta 20057 ATT-MOBILITY-LLC-AS20057 2020-08-05 14:01:21 UTC valid 43 % Whois
206.251.24.16 Chambersburg 11590 CUMBERLAND-TECH 2020-08-05 14:01:20 UTC valid 94 % Whois
72.51.45.108 ns3.qchosting.com. Los Angeles 13768 COGECO-PEER1 9.2.4 2020-08-05 14:01:19 UTC valid 57 % Whois
162.223.88.133 windows.sindad.com. Buffalo 19084 COLOUP 2020-08-05 14:01:19 UTC valid 99 % Whois

Add new nameservers

The table below is limited to the 100 recently checked servers.