DNS servers in United States
Download all 320 valid servers:
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 |
|---|---|---|---|---|---|---|---|
| 204.95.160.2 | 3549 LVLT-3549 | — | 2021-06-12 20:43:17 UTC | valid | 58 % | Whois | |
| 9.9.9.9 dns9.quad9.net. | Berkeley | 19281 QUAD9-AS-1 | Q9-P-7.0 | 2021-06-12 20:43:15 UTC | valid DNSSEC | 99 % | Whois |
| 50.241.0.98 50-241-0-98-static.hfc.comcastbusiness.net. | Atlanta | 7922 COMCAST-7922 | dnsmasq-2.79 | 2021-06-12 20:42:58 UTC | valid | 72 % | Whois |
| 38.132.106.139 newyork-ns01.cyberghostvpn.com. | New York | 9009 M247 Ltd | PowerDNS Recursor 4.0.8 (built Feb 27 2018 17:19:58 by portage@frankfurt-ns02) | 2021-06-12 20:42:51 UTC | valid | 100 % | Whois |
| 69.28.97.4 ns.telekenex.com. | 32035 CCDT-AS | 9.16.15-RH | 2021-06-12 20:42:41 UTC | valid DNSSEC | 96 % | Whois | |
| 2001:4870:8000:3::5 | 3549 LVLT-3549 | — | 2021-06-12 20:42:40 UTC | valid | 99 % | Whois | |
| 204.97.212.10 ns3.sprintlink.net. | 1239 SPRINTLINK | — | 2021-06-12 20:42:39 UTC | valid DNSSEC | 100 % | Whois | |
| 2606:4700:4700::1111 one.one.one.one. | 13335 CLOUDFLARENET | — | 2021-06-12 20:42:39 UTC | valid DNSSEC | 100 % | Whois | |
| 64.69.98.35 spr-resolv3-sun.onecommunications.net. | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:42:34 UTC | valid | 100 % | Whois | |
| 168.215.210.50 | 3549 LVLT-3549 | — | 2021-06-12 20:42:33 UTC | valid | 100 % | Whois | |
| 169.53.182.124 7c.b6.35a9.ip4.static.sl-reverse.com. | 36351 SOFTLAYER | dnsmasq-2.68 | 2021-06-12 20:42:32 UTC | valid | 99 % | Whois | |
| 149.112.112.12 | 19281 QUAD9-AS-1 | Q9-B-7.0 | 2021-06-12 20:42:31 UTC | valid DNSSEC | 100 % | Whois | |
| 149.112.149.112 rpz-public-resolver2.rrdns.pch.net. | 19281 QUAD9-AS-1 | Q9-U-7.0 | 2021-06-12 20:42:30 UTC | valid DNSSEC | 99 % | Whois | |
| 198.99.193.2 | Soddy-Daisy | 32657 TENNESSEE-AQUARIUM | — | 2021-06-12 20:42:27 UTC | valid | 59 % | Whois |
| 208.67.220.222 resolver4.opendns.com. | 36692 OPENDNS | — | 2021-06-12 20:42:26 UTC | valid DNSSEC | 100 % | Whois | |
| 8.26.56.26 ns1.recursive.dnsbycomodo.com. | 23393 NUCDN | — | 2021-06-12 20:42:25 UTC | valid DNSSEC | 99 % | Whois | |
| 156.154.71.1 rdns2.ultradns.net. | 397215 ULTRADNS | — | 2021-06-12 20:42:25 UTC | valid DNSSEC | 100 % | Whois | |
| 2606:4700:4700::1001 one.one.one.one. | 13335 CLOUDFLARENET | — | 2021-06-12 20:42:25 UTC | valid DNSSEC | 100 % | Whois | |
| 156.154.71.25 | 397215 ULTRADNS | — | 2021-06-12 20:42:25 UTC | valid DNSSEC | 100 % | Whois | |
| 45.90.28.205 dns1.nextdns.io. | 34939 nextdns, Inc. | — | 2021-06-12 20:42:24 UTC | valid DNSSEC | 100 % | Whois | |
| 199.88.158.1 gateway.smerty.org. | 6939 HURRICANE | — | 2021-06-12 20:42:06 UTC | valid | 51 % | Whois | |
| 209.253.113.2 chcgilsib001-confms02.windstream.net. | Dallas | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:42:03 UTC | valid | 100 % | Whois |
| 68.87.75.194 nrcns.summitpark.pa.pitt.comcast.net. | Pittsburgh | 7922 COMCAST-7922 | [SECURED] | 2021-06-12 20:42:03 UTC | valid DNSSEC | 100 % | Whois |
| 64.80.255.240 dns2-roc.paetec.net. | North Andover | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:41:55 UTC | valid | 100 % | Whois |
| 2620:fe::fe dns.quad9.net. | 19281 QUAD9-AS-1 | Q9-P-7.0 | 2021-06-12 20:41:55 UTC | valid DNSSEC | 100 % | Whois | |
| 45.90.30.193 dns2.nextdns.io. | 34939 nextdns, Inc. | — | 2021-06-12 20:41:55 UTC | valid DNSSEC | 100 % | Whois | |
| 67.17.215.132 dns1.snv.gblx.net. | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2021-06-12 20:41:54 UTC | valid | 99 % | Whois | |
| 198.251.100.2 ns1.net-com.com. | Panama City Beach | 54923 NETCOM-PNSDC | — | 2021-06-12 20:41:52 UTC | valid | 91 % | Whois |
| 173.234.56.115 windy.deepdns.cryptostorm.net. | 15003 LEASEWEB | cryptostorm | 2021-06-12 20:41:51 UTC | valid | 100 % | Whois | |
| 9.9.9.11 dns11.quad9.net. | 19281 QUAD9-AS-1 | Q9-B-7.0 | 2021-06-12 20:41:51 UTC | valid DNSSEC | 100 % | Whois | |
| 156.154.71.22 | 397215 ULTRADNS | — | 2021-06-12 20:41:50 UTC | valid DNSSEC | 100 % | Whois | |
| 209.244.0.3 resolver1.level3.net. | Erie | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-06-12 20:41:50 UTC | valid | 99 % | Whois |
| 64.212.106.84 dns1.jfk.gblx.net. | New York | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2021-06-12 20:41:50 UTC | valid | 100 % | Whois |
| 198.153.194.1 | 397213 ULTRADNS | — | 2021-06-12 20:41:50 UTC | valid DNSSEC | 100 % | Whois | |
| 24.154.1.4 ns1.zbzoom.net. | Butler | 27364 ACS-INTERNET | 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.12 | 2021-06-12 20:41:40 UTC | valid | 87 % | Whois |
| 64.69.100.68 wal-resolv1-sun.onecommunications.net. | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:41:39 UTC | valid | 100 % | Whois | |
| 66.6.65.5 | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:41:38 UTC | valid | 100 % | Whois | |
| 173.255.241.5 resolver08.fremont.linode.com. | Fremont | 63949 Linode, LLC | — | 2021-06-12 20:41:30 UTC | valid DNSSEC | 100 % | Whois |
| 216.169.160.23 ns2.ceinetworks.com. | Williamsport | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:41:28 UTC | valid | 100 % | Whois |
| 68.87.68.166 cns.s3woodstock.ga.atlanta.comcast.net. | Atlanta | 7922 COMCAST-7922 | [SECURED] | 2021-06-12 20:41:21 UTC | valid DNSSEC | 100 % | Whois |
| 216.52.65.33 ns2.phi.pnap.net. | 12178 INTERNAP-2BLK | 9.11.31 | 2021-06-12 20:41:20 UTC | valid | 100 % | Whois | |
| 4.2.2.4 d.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-06-12 20:41:19 UTC | valid | 99 % | Whois | |
| 66.175.146.133 dns1.gtpdd.com. | Columbia | 11272 TELEPAK-NETWORKS-INC | Microsoft DNS 6.1.7601 (1DB15F75) | 2021-06-12 20:41:16 UTC | valid | 73 % | Whois |
| 204.90.92.4 fxdc0002.filex.com. | 12025 IMDC-AS12025 | — | 2021-06-12 20:41:10 UTC | valid | 22 % | Whois | |
| 208.78.24.238 dns1.nyc.dns-roots.net. | Brooklyn | 29838 AMC | DNSROOTS | 2021-06-12 20:41:09 UTC | valid DNSSEC | 100 % | Whois |
| 45.90.28.55 dns1.nextdns.io. | 34939 nextdns, Inc. | — | 2021-06-12 20:41:08 UTC | valid DNSSEC | 100 % | Whois | |
| 204.95.160.4 | 3549 LVLT-3549 | — | 2021-06-12 20:40:59 UTC | valid | 98 % | Whois | |
| 9.9.9.12 | 19281 QUAD9-AS-1 | Q9-B-7.0 | 2021-06-12 20:40:57 UTC | valid | 100 % | Whois | |
| 204.70.127.128 resolver2.savvis.net. | 3561 CENTURYLINK-LEGACY-SAVVIS | Contact Hostmaster@savvis.net | 2021-06-12 20:40:56 UTC | valid | 96 % | Whois | |
| 199.187.127.201 res2.databasebydesignllc.com. | 17090 DATABASEBYDESIGNLLC | 9.8.2rc1-RedHat-9.8.2-0.62.rc1.el6_9.4 | 2021-06-12 20:40:46 UTC | valid DNSSEC | 90 % | Whois | |
| 74.84.64.170 74-84-64-170.client.mchsi.com. | West Des Moines | 30036 MEDIACOM-ENTERPRISE-BUSINESS | — | 2021-06-12 20:40:30 UTC | valid | 34 % | Whois |
| 204.117.214.10 ns1.sprintlink.net. | 1239 SPRINTLINK | — | 2021-06-12 20:40:29 UTC | valid DNSSEC | 100 % | Whois | |
| 208.105.189.156 rrcs-208-105-189-156.nys.biz.rr.com. | Lincoln | 11351 TWC-11351-NORTHEAST | — | 2021-06-12 20:40:28 UTC | valid | 89 % | Whois |
| 216.12.255.1 auth0.wayport.net. | Austin | 14654 WAYPORT | None of your business | 2021-06-12 20:40:24 UTC | valid | 99 % | Whois |
| 216.135.0.10 ns1.communitytelephone.net. | Mount Washington | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 20:40:23 UTC | valid | 100 % | Whois |
| 64.233.207.2 dns2.wideopenwest.com. | Elgin | 12083 WOW-INTERNET | 9.11.0-P3 | 2021-06-12 20:40:01 UTC | valid DNSSEC | 97 % | Whois |
| 64.94.1.1 ns1.acs.pnap.net. | Atlanta | 14745 INTERNAP-BLOCK-4 | 9.11.31 | 2021-06-12 20:40:01 UTC | valid | 100 % | Whois |
| 141.155.0.68 gteny.ba-dsg.net. | New York | 701 UUNET | — | 2021-06-12 20:39:42 UTC | valid | 100 % | Whois |
| 208.180.0.250 208-180-0-250.com.sta.suddenlink.net. | College Station | 19108 SUDDENLINK-COMMUNICATIONS | — | 2021-06-12 18:47:43 UTC | valid | 65 % | Whois |
| 75.117.247.211 h211.247.117.75.static.ip.windstream.net. | Concord | 7029 WINDSTREAM | dnsmasq-2.80 | 2021-06-12 18:47:35 UTC | valid | 79 % | Whois |
| 206.222.107.38 cache2.xspedius.net. | 3549 LVLT-3549 | — | 2021-06-12 18:47:15 UTC | valid | 98 % | Whois | |
| 38.109.190.182 | Frankfort | 174 COGENT-174 | — | 2021-06-12 18:47:02 UTC | valid | 35 % | Whois |
| 64.2.142.22 | 14929 VITELITY | 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.2 | 2021-06-12 18:46:58 UTC | valid | 55 % | Whois | |
| 74.81.71.27 | 11042 NTHL | Microsoft DNS 6.1.7601 (1DB15EC5) | 2021-06-12 18:46:58 UTC | valid | 30 % | Whois | |
| 2001:4b8:3:201::902 auth1.wayport.net. | 14654 WAYPORT | None of your business | 2021-06-12 18:46:38 UTC | valid | 87 % | Whois | |
| 2001:4b8:2:101::602 auth0.wayport.net. | 14654 WAYPORT | None of your business | 2021-06-12 18:46:37 UTC | valid | 93 % | Whois | |
| 169.53.182.120 78.b6.35a9.ip4.static.sl-reverse.com. | 36351 SOFTLAYER | Served by PowerDNS - https://www.powerdns.com/ | 2021-06-12 17:48:48 UTC | valid | 99 % | Whois | |
| 107.191.48.176 pdns-33.sdp.com. | Elk Grove Village | 20473 AS-CHOOPA | Served by PowerDNS - https://www.powerdns.com/ | 2021-06-12 17:48:48 UTC | valid | 99 % | Whois |
| 4.0.0.53 nresolver1.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-06-12 17:48:10 UTC | valid | 99 % | Whois | |
| 204.193.157.31 | Woodstock | 20141 QTS-SUW1-ATL1 | — | 2021-06-12 17:47:16 UTC | valid | 98 % | Whois |
| 192.195.100.3 sys1921951003.subr.edu. | Baton Rouge | 26002 SU-NOC | — | 2021-06-12 17:47:06 UTC | valid | 73 % | Whois |
| 8.26.56.10 ns2.cdome.comodo.com. | 23393 NUCDN | — | 2021-06-12 17:47:03 UTC | valid DNSSEC | 99 % | Whois | |
| 67.79.47.3 rrcs-67-79-47-3.sw.biz.rr.com. | Groves | 11427 TWC-11427-TEXAS | — | 2021-06-12 17:47:01 UTC | valid | 69 % | Whois |
| 64.233.207.16 dns1.wideopenwest.com. | Elgin | 12083 WOW-INTERNET | 9.11.0-P3 | 2021-06-12 17:47:01 UTC | valid DNSSEC | 97 % | Whois |
| 208.80.0.62 | 33302 D102-COS-1 | dnsmasq-2.57 | 2021-06-12 17:46:57 UTC | valid | 76 % | Whois | |
| 149.112.112.10 dns10.quad9.net. | 19281 QUAD9-AS-1 | Q9-P-7.0 | 2021-06-12 17:46:51 UTC | valid DNSSEC | 99 % | Whois | |
| 50.203.152.202 50-203-152-202-static.hfc.comcastbusiness.net. | Denver | 7922 COMCAST-7922 | dnsmasq-2.78 | 2021-06-12 17:46:45 UTC | valid | 77 % | Whois |
| 209.211.254.18 | Rock Springs | 55044 LRCSNET | Microsoft DNS 6.1.7601 (1DB15F75) | 2021-06-12 17:46:44 UTC | valid | 67 % | Whois |
| 108.166.105.234 108-166-105-234.static.cloud-ips.com. | 19994 RACKSPACE | dnsmasq-2.45 | 2021-06-12 17:46:43 UTC | valid | 71 % | Whois | |
| 208.48.253.106 ns1.onecleveland.org. | Aurora | 19009 ONECLEVELAND | 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.4 | 2021-06-12 14:54:58 UTC | valid | 52 % | Whois |
| 198.52.109.178 178-109-52-198-dedicated.multacom.com. | 35916 MULTA-ASN1 | Not disclosed | 2021-06-12 14:52:00 UTC | valid | 56 % | Whois | |
| 185.66.9.142 bloodyhawks.ru. | New York | 174 COGENT-174 | dnsmasq-2.50 | 2021-06-12 14:51:58 UTC | valid DNSSEC | 59 % | Whois |
| 74.203.248.220 ns1.uspi.com. | Dallas | 40683 USPI | Microsoft DNS 6.1.7601 (1DB15CD4) | 2021-06-12 11:53:29 UTC | valid | 100 % | Whois |
| 216.106.1.2 ns1.socket.net. | Columbia | 4581 SOCKET | 9.9.5-3ubuntu0.7-Ubuntu | 2021-06-12 11:53:17 UTC | valid | 100 % | Whois |
| 208.254.148.100 | 46303 POPP-COM | — | 2021-06-12 11:53:06 UTC | valid | 100 % | Whois | |
| 208.25.96.18 | 22200 BLOOMINGDALE-COMMUNICATIONS | none | 2021-06-12 11:53:06 UTC | valid | 37 % | Whois | |
| 205.171.202.66 hvdns2.centurylink.net. | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-06-12 11:53:05 UTC | valid | 100 % | Whois | |
| 205.171.2.65 resolver2.qwest.net. | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-06-12 11:53:04 UTC | valid | 100 % | Whois | |
| 209.244.0.53 nresolver2.Level3.net. | Erie | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-06-12 11:52:59 UTC | valid | 100 % | Whois |
| 64.111.16.3 | Colorado Springs | 33302 D102-COS-1 | PowerDNS Recursor 4.4.0-alpha2 (built Jul 17 2020 08:31:50 by root@46fe5a8f2ec3) | 2021-06-12 11:50:10 UTC | valid DNSSEC | 100 % | Whois |
| 162.223.88.133 windows.sindad.com. | Buffalo | 19084 COLOUP | — | 2021-06-12 11:50:07 UTC | valid | 69 % | Whois |
| 64.80.203.194 dns1-phi.paetec.net. | Princeton | 7029 WINDSTREAM | SERVFAIL | 2021-06-12 11:50:04 UTC | valid | 100 % | Whois |
| 66.187.166.250 250.166.187.66.static.Dasia.Net. | Charlotte | 46860 DASIANET | — | 2021-06-12 11:50:02 UTC | valid | 61 % | Whois |
| 206.165.6.11 dns1.phx.gblx.net. | Phoenix | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2021-06-12 11:49:14 UTC | valid | 100 % | Whois |
| 206.251.24.16 | Waynesboro | 11590 CUMBERLAND-TECH | — | 2021-06-12 10:55:40 UTC | valid | 70 % | Whois |
| 24.181.107.232 southerncontrols.com. | Montgomery | 20115 CHARTER-20115 | — | 2021-06-12 10:55:37 UTC | valid | 59 % | Whois |
| 199.27.185.149 | 20019 PEC-TEL | dnsmasq-2.45 | 2021-06-12 10:46:23 UTC | valid DNSSEC | 81 % | Whois | |
| 199.101.81.97 | Milton-Freewater | 26128 AS-360WISP | — | 2021-06-12 10:46:08 UTC | valid | 81 % | Whois |
| 198.199.103.49 kiri.nonexiste.net. | San Francisco | 14061 DIGITALOCEAN-ASN | 9.11.5-P4-5.1+deb10u3-Raspbian | 2021-06-12 10:46:06 UTC | valid DNSSEC | 100 % | Whois |
| 69.60.134.50 ns1.all2find.com. | New York | 23131 STARLAN | — | 2021-06-12 05:47:01 UTC | valid | 88 % | Whois |
The table below is limited to the 100 recently checked servers.