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
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

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