DNS servers in United States
Download all 249 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 |
|---|---|---|---|---|---|---|---|
| 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 |
The table below is limited to the 100 recently checked servers.