DNS servers in United States
Download all 99 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 |
---|---|---|---|---|---|---|---|
149.112.149.112 rpz-public-resolver2.rrdns.pch.net. | 19281 QUAD9-AS-1 | Q9-P-7.0 | 2020-12-28 18:29:04 UTC | valid DNSSEC | 99 % | Whois | |
165.87.201.244 nscache07.us.prserv.net. | 7018 ATT-INTERNET4 | — | 2020-11-19 14:15:55 UTC | valid | 100 % | Whois | |
165.87.13.129 nscache.prserv.net. | 7018 ATT-INTERNET4 | — | 2020-11-19 14:15:55 UTC | valid | 100 % | Whois | |
205.147.105.236 hk.linkwork.dk. | 36236 NETACTUATE | 9.10.0-RedHat-9.10.0-0.el6 | 2020-11-19 14:15:51 UTC | valid | 100 % | Whois | |
192.221.135.0 cns4.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-11-19 14:15:49 UTC | valid | 100 % | Whois |
204.117.214.10 ns1.sprintlink.net. | 1239 SPRINTLINK | — | 2020-11-19 14:15:46 UTC | valid DNSSEC | 100 % | Whois | |
8.0.6.0 cns1.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/18640994 | 2020-11-19 14:15:45 UTC | valid | 100 % | Whois |
204.97.212.10 ns3.sprintlink.net. | 1239 SPRINTLINK | — | 2020-11-19 14:15:44 UTC | valid DNSSEC | 100 % | Whois | |
12.150.25.218 | Berea | 7018 ATT-INTERNET4 | ZyWALL DNS | 2020-11-19 14:15:44 UTC | valid | 19 % | Whois |
68.87.68.162 nrcns.s3woodstock.ga.atlanta.comcast.net. | Atlanta | 7922 COMCAST-7922 | [SECURED] | 2020-11-19 13:12:18 UTC | valid DNSSEC | 100 % | Whois |
209.191.129.65 ns2.nyc.pnap.net. | 10910 INTERNAP-BLK | — | 2020-11-18 17:12:15 UTC | valid | 100 % | Whois | |
216.52.254.1 ns1.lax.pnap.net. | 10912 INTERNAP-BLK | — | 2020-11-18 17:12:13 UTC | valid | 100 % | Whois | |
198.82.247.34 yardbird.cns.vt.edu. | 1312 VA-TECH-AS | fancy new chroot version | 2020-11-18 17:12:13 UTC | valid DNSSEC | 100 % | Whois | |
204.15.52.15 ns1.mainstreetinternet.com. | 36024 AS-TIERP-36024 | — | 2020-11-18 17:12:08 UTC | valid | 95 % | Whois | |
129.250.35.250 x.ns.gin.ntt.net. | 2914 NTT-COMMUNICATIONS-2914 | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.7 | 2020-11-16 11:17:39 UTC | valid | 100 % | Whois | |
129.250.35.251 y.ns.gin.ntt.net. | 2914 NTT-COMMUNICATIONS-2914 | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.7 | 2020-11-16 11:17:39 UTC | valid | 100 % | Whois | |
64.6.65.6 recpubns2.nstld.net. | 22547 VGRS-AC20 | ATLAS | 2020-11-16 01:11:46 UTC | valid DNSSEC | 100 % | Whois | |
216.146.35.35 rdns.dynect.net. | 33517 DYNDNS | unbound 1.10.1 | 2020-11-11 17:14:43 UTC | valid DNSSEC | 100 % | Whois | |
4.2.2.1 a.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-11-11 17:14:41 UTC | valid | 100 % | Whois | |
4.2.2.4 d.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-10-26 10:27:32 UTC | valid | 89 % | Whois | |
199.85.126.10 | 397215 ULTRADNS | — | 2020-10-20 11:24:06 UTC | valid DNSSEC | 100 % | Whois | |
68.87.76.182 cns.sanjose.ca.sanfran.comcast.net. | Sacramento | 7922 COMCAST-7922 | [SECURED] | 2020-10-20 11:23:20 UTC | valid DNSSEC | 100 % | Whois |
68.87.77.130 nrcns.westlandrdc.mi.michigan.comcast.net. | Detroit | 7922 COMCAST-7922 | [SECURED] | 2020-10-20 11:23:19 UTC | valid DNSSEC | 100 % | Whois |
68.87.72.130 nrcns.area4.il.chicago.comcast.net. | Chicago | 7922 COMCAST-7922 | [SECURED] | 2020-10-20 11:23:19 UTC | valid DNSSEC | 100 % | Whois |
4.2.2.2 b.resolvers.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-29 03:58:39 UTC | valid | 80 % | Whois | |
66.28.0.61 res2.dns.cogentco.com. | Austin | 174 COGENT-174 | blue | 2020-09-28 16:58:05 UTC | valid DNSSEC | 100 % | Whois |
2001:4860:4860::8844 dns.google. | 15169 GOOGLE | — | 2020-09-21 22:51:41 UTC | valid DNSSEC | 100 % | Whois | |
68.87.68.166 cns.s3woodstock.ga.atlanta.comcast.net. | Atlanta | 7922 COMCAST-7922 | [SECURED] | 2020-09-21 17:50:07 UTC | valid DNSSEC | 100 % | Whois |
8.8.8.8 dns.google. | Lake Saint Louis | 15169 GOOGLE | — | 2020-09-21 17:50:05 UTC | valid DNSSEC | 100 % | Whois |
2620:fe::fe dns.quad9.net. | 19281 QUAD9-AS-1 | Q9-P-6.1 | 2020-09-20 22:50:56 UTC | valid DNSSEC | 99 % | Whois | |
45.33.97.5 resolver4.freedns.zone.powered.by.ihost24.com. | Atlanta | 63949 Linode, LLC | FreeDNS.zone Recursor | 2020-09-19 16:51:01 UTC | valid | 100 % | Whois |
209.244.0.53 nresolver2.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-18 00:57:03 UTC | valid | 99 % | Whois | |
8.0.7.0 cns3.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-18 00:57:02 UTC | valid | 100 % | Whois |
199.2.252.10 ns2.sprintlink.net. | 1239 SPRINTLINK | — | 2020-09-18 00:56:51 UTC | valid DNSSEC | 100 % | Whois | |
75.103.119.77 ftp.qlinkmotor.com. | 14992 CRYSTALTECH | Microsoft DNS 6.1.7601 (1DB15F75) | 2020-09-18 00:56:47 UTC | valid | 100 % | Whois | |
192.221.134.0 cns2.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-18 00:56:47 UTC | valid | 100 % | Whois |
204.194.232.200 | 30607 302-DIRECT-MEDIA-ASN | — | 2020-09-18 00:56:43 UTC | valid DNSSEC | 100 % | Whois | |
204.194.234.200 | 30607 302-DIRECT-MEDIA-ASN | — | 2020-09-18 00:56:43 UTC | valid DNSSEC | 100 % | Whois | |
96.31.223.110 | Conway | 12231 CONWAYCORP | ZyWALL DNS | 2020-09-18 00:56:42 UTC | valid | 99 % | Whois |
208.67.220.222 resolver4.opendns.com. | 36692 OPENDNS | — | 2020-09-18 00:56:39 UTC | valid DNSSEC | 100 % | Whois | |
209.244.0.4 resolver2.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-15 20:02:26 UTC | valid | 98 % | Whois | |
208.67.222.220 resolver3.opendns.com. | 36692 OPENDNS | — | 2020-09-15 20:01:23 UTC | valid DNSSEC | 100 % | Whois | |
2620:0:ccc::2 resolver1.ipv6-sandbox.opendns.com. | 36692 OPENDNS | — | 2020-09-15 20:01:23 UTC | valid DNSSEC | 100 % | Whois | |
2620:74:1b::1:1 | 20172 VGRS-AC27 | ATLAS | 2020-09-15 20:01:21 UTC | valid DNSSEC | 100 % | Whois | |
149.112.112.12 | 19281 QUAD9-AS-1 | Q9-U-6.1 | 2020-09-15 20:01:15 UTC | valid DNSSEC | 98 % | Whois | |
2001:470:20::2 ordns.he.net. | 6939 HURRICANE | PowerDNS Recursor 4.3.1 (built May 8 2020 12:08:26 by root@6cfe072e249b) | 2020-09-15 20:01:11 UTC | valid DNSSEC | 100 % | Whois | |
2620:0:ccd::2 resolver2.ipv6-sandbox.opendns.com. | 36692 OPENDNS | — | 2020-09-15 20:01:05 UTC | valid DNSSEC | 100 % | Whois | |
149.112.112.112 rpz-public-resolver1.rrdns.pch.net. | 19281 QUAD9-AS-1 | Q9-P-6.1 | 2020-09-15 12:50:47 UTC | valid DNSSEC | 99 % | Whois | |
2606:4700:4700::1111 one.one.one.one. | 13335 CLOUDFLARENET | — | 2020-09-15 12:50:07 UTC | valid DNSSEC | 100 % | Whois | |
156.154.70.1 rdns1.ultradns.net. | 397213 ULTRADNS | — | 2020-09-11 02:01:56 UTC | valid DNSSEC | 100 % | Whois | |
156.154.71.1 rdns2.ultradns.net. | 397215 ULTRADNS | — | 2020-09-08 13:00:59 UTC | valid DNSSEC | 98 % | Whois | |
209.244.0.3 resolver1.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-09-06 08:49:33 UTC | valid | 99 % | Whois | |
162.243.19.47 | New York | 14061 DIGITALOCEAN-ASN | [hidden] | 2020-09-03 03:49:13 UTC | valid DNSSEC | 100 % | Whois |
2606:4700:4700::1001 one.one.one.one. | 13335 CLOUDFLARENET | — | 2020-09-02 09:51:00 UTC | valid DNSSEC | 100 % | Whois | |
205.242.187.234 dns1.primary.net. | 6428 CDM | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 | 2020-08-06 07:07:24 UTC | valid | 96 % | Whois | |
69.21.30.166 h69-21-30-166.nansme.dedicated.static.tds.net. | Ruidoso | 4181 TDS-AS | Do you really need to know this. If so please call me looking it up here is rude | 2020-08-02 10:05:48 UTC | valid | 56 % | Whois |
65.111.169.159 rolllasted.com. | 15083 INFOLINK-MIA | — | 2020-07-18 08:50:18 UTC | valid | 67 % | Whois | |
216.106.1.254 ans1.socket.net. | Columbia | 4581 SOCKET | 9.9.5-3ubuntu0.7-Ubuntu | 2020-07-16 01:48:51 UTC | valid | 97 % | Whois |
2001:470:1f1a:78e::2 tunnel516963-pt.tunnel.tserv1.bud1.ipv6.he.net. | 6939 HURRICANE | — | 2020-07-15 21:29:38 UTC | valid DNSSEC | 100 % | Whois | |
173.167.215.57 173-167-215-57-ip-static.hfc.comcastbusiness.net. | Philadelphia | 7922 COMCAST-7922 | dnsmasq-2.40 | 2020-07-15 17:43:58 UTC | valid DNSSEC | 85 % | Whois |
24.229.250.113 cpe-static-hiltongardeninn-rtr.cmts.ave.ptd.net. | Bethlehem | 3737 AS-PTD | dnsmasq-2.75 | 2020-07-15 17:43:36 UTC | valid | 91 % | Whois |
108.179.34.214 6cb322d6.cst.lightpath.net. | The Bronx | 6128 CABLE-NET-1 | Microsoft DNS 6.0.6002 (1772487D) | 2020-07-15 12:41:15 UTC | valid | 77 % | Whois |
65.111.169.164 shackmocha.com. | 15083 INFOLINK-MIA | — | 2020-07-15 10:38:50 UTC | valid | 98 % | Whois | |
199.255.137.34 | 31863 DACEN-2 | dnsmasq-pi-hole-2.81 | 2020-07-15 09:33:33 UTC | valid | 100 % | Whois | |
216.106.1.2 ns1.socket.net. | Columbia | 4581 SOCKET | 9.9.5-3ubuntu0.7-Ubuntu | 2020-07-15 06:27:20 UTC | valid | 78 % | Whois |
24.154.1.5 ns2.zbzoom.net. | Monaca | 27364 ACS-INTERNET | 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.12 | 2020-07-15 06:27:20 UTC | valid | 83 % | Whois |
216.240.32.140 spin.idiom.com. | Los Angeles | 10993 AERIONET-INC | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 | 2020-07-15 00:30:40 UTC | valid DNSSEC | 88 % | Whois |
24.181.107.229 southerncontrols.com. | Montgomery | 20115 CHARTER-20115 | dnsmasq-2.76 | 2020-07-14 21:32:56 UTC | valid | 88 % | Whois |
216.106.88.3 mns1.socket.net. | Fulton | 4581 SOCKET | 9.9.5-3ubuntu0.7-Ubuntu | 2020-07-14 17:34:47 UTC | valid | 67 % | Whois |
70.90.140.130 70-90-140-130-BusName-shelby.mi.il.hfc.comcastbusiness.net. | Rochester | 7922 COMCAST-7922 | — | 2020-07-14 16:12:31 UTC | valid DNSSEC | 50 % | Whois |
216.240.32.74 | Los Angeles | 10993 AERIONET-INC | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 | 2020-07-14 16:11:35 UTC | valid DNSSEC | 50 % | Whois |
216.240.32.71 | Los Angeles | 10993 AERIONET-INC | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 | 2020-07-14 16:11:26 UTC | valid DNSSEC | 50 % | Whois |
138.78.49.150 | 396087 SMCM | — | 2020-07-14 16:10:29 UTC | valid | 50 % | Whois | |
192.169.192.162 ip-192-169-192-162.ip.secureserver.net. | 26496 AS-26496-GO-DADDY-COM-LLC | — | 2020-07-14 16:09:41 UTC | valid DNSSEC | 50 % | Whois | |
70.88.112.101 70-88-112-101-washington.dc.hfc.comcastbusiness.net. | Stafford | 7922 COMCAST-7922 | 9.3.6-P1-RedHat-9.3.6-20.P1.el5_8.6 | 2020-07-14 16:08:45 UTC | valid | 50 % | Whois |
209.105.243.218 | 13354 ZC38-AS1 | — | 2020-07-14 16:08:39 UTC | valid | 50 % | Whois | |
216.237.114.149 216-237-114-149.infortech.net. | 32736 INFORTECH-001 | Microsoft DNS 6.1.7601 (1DB15F75) | 2020-07-14 16:08:18 UTC | valid | 50 % | Whois | |
216.237.114.148 216-237-114-148.infortech.net. | 32736 INFORTECH-001 | Microsoft DNS 6.1.7601 (1DB15F75) | 2020-07-14 16:08:16 UTC | valid | 50 % | Whois | |
72.51.45.191 ns2.legalhosting.com. | Los Angeles | 13768 COGECO-PEER1 | 9.2.4 | 2020-07-14 16:06:51 UTC | valid | 50 % | Whois |
216.173.178.83 | Tallahassee | 21918 ELECTRONET | Microsoft DNS 6.1.7601 (1DB14A66) | 2020-07-14 16:04:17 UTC | valid | 50 % | Whois |
75.148.63.125 75-148-63-125-Knoxville.hfc.comcastbusiness.net. | Smyrna | 7922 COMCAST-7922 | dnsmasq-2.40 | 2020-07-14 16:03:46 UTC | valid DNSSEC | 50 % | Whois |
216.66.104.72 vtelinet-216-66-104-72.vermontel.net. | South Woodstock | 17356 VERMONT-TELE | — | 2020-07-14 16:02:21 UTC | valid | 50 % | Whois |
216.240.32.72 dns-delight.idiom.com. | Los Angeles | 10993 AERIONET-INC | 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 | 2020-07-14 16:02:16 UTC | valid DNSSEC | 50 % | Whois |
24.181.107.231 southerncontrols.com. | Montgomery | 20115 CHARTER-20115 | dnsmasq-2.76 | 2020-07-14 16:01:52 UTC | valid | 50 % | Whois |
24.181.107.226 southerncontrols.com. | Montgomery | 20115 CHARTER-20115 | dnsmasq-2.76 | 2020-07-14 16:01:49 UTC | valid | 50 % | Whois |
24.181.107.227 southerncontrols.com. | Montgomery | 20115 CHARTER-20115 | dnsmasq-2.76 | 2020-07-14 16:01:46 UTC | valid | 50 % | Whois |
162.247.147.98 | Hemlock | 11910 LAKENET-LLC | — | 2020-07-14 16:01:28 UTC | valid | 50 % | Whois |
209.252.188.104 209-252-188-104.ip.mcleodusa.net. | Garland | 7029 WINDSTREAM | — | 2020-07-14 16:01:12 UTC | valid | 50 % | Whois |
209.252.188.103 209-252-188-103.ip.mcleodusa.net. | Garland | 7029 WINDSTREAM | — | 2020-07-14 16:01:11 UTC | valid | 50 % | Whois |
216.169.187.240 ctt187240.ceinetworks.com. | Milton | 7029 WINDSTREAM | dnsmasq-2.15 | 2020-07-14 16:00:50 UTC | valid | 50 % | Whois |
64.128.251.228 | 16896 NCN | — | 2020-07-14 16:00:17 UTC | valid | 50 % | Whois | |
69.67.97.18 ns2.fortisusa.net. | Littleton | 26859 TELENET-INTL | — | 2020-07-14 16:00:05 UTC | valid | 50 % | Whois |
216.136.95.2 ns1.ctl.one. | Burleson | 3549 LVLT-3549 | — | 2020-07-14 15:59:50 UTC | valid | 50 % | Whois |
69.7.192.2 ns2.cimcoisp.net. | 16399 FIRSTCOMM-AS2 | 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.2 | 2020-07-14 15:59:40 UTC | valid | 50 % | Whois | |
67.17.215.133 dns2.snv.gblx.net. | South Plainfield | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2020-07-14 15:59:40 UTC | valid | 50 % | Whois |
64.212.106.85 dns2.jfk.gblx.net. | New York | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2020-07-14 15:59:38 UTC | valid | 50 % | Whois |
209.130.139.2 dns2.roc.gblx.net. | New York | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2020-07-14 15:59:37 UTC | valid | 50 % | Whois |
206.165.6.12 dns2.phx.gblx.net. | Phoenix | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2020-07-14 15:59:37 UTC | valid | 50 % | Whois |
4.2.2.6 f.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2020-07-14 15:59:33 UTC | valid | 50 % | Whois |