DNS servers in United States
Download all 1,622 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 |
|---|---|---|---|---|---|---|---|
| 199.85.127.30 | 397213 ULTRADNS | — | 2022-05-04 06:20:15 UTC | valid DNSSEC | 100 % | Whois | |
| 4.0.0.53 nresolver1.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2022-05-04 06:19:45 UTC | valid | 89 % | Whois | |
| 107.191.48.176 pdns-33.sdp.com. | Elk Grove Village | 20473 AS-CHOOPA | Served by PowerDNS - https://www.powerdns.com/ | 2022-05-04 06:18:36 UTC | valid DNSSEC | 98 % | Whois |
| 8.26.56.10 ns2.cdome.comodo.com. | Pickerington | 23393 NUCDN | — | 2022-05-04 06:18:34 UTC | valid DNSSEC | 100 % | Whois |
| 209.143.22.182 bacchus.bright.net. | Minford | 7106 INDEPENDENTSFIBERNETWORK | 9.11.20 | 2022-05-04 06:17:23 UTC | valid | 29 % | Whois |
| 108.162.42.172 ool-6ca22aac.static.optonline.net. | Clifton | 6128 CABLE-NET-1 | — | 2022-05-04 06:13:33 UTC | valid DNSSEC | 54 % | Whois |
| 185.66.9.142 bloodyhawks.ru. | New York | 174 COGENT-174 | dnsmasq-2.50 | 2022-05-04 06:11:27 UTC | valid DNSSEC | 57 % | Whois |
| 75.150.235.81 75-150-235-81-Illinois.hfc.comcastbusiness.net. | Chicago | 7922 COMCAST-7922 | — | 2022-05-04 06:09:59 UTC | valid | 34 % | Whois |
| 67.100.88.27 h-67-100-88-27.snfc.ca.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 06:07:37 UTC | valid | 100 % | Whois | |
| 64.105.172.26 h-64-105-172-26.snva.ca.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 06:07:34 UTC | valid | 100 % | Whois | |
| 66.28.0.61 res2.dns.cogentco.com. | Kyle | 174 COGENT-174 | blue | 2022-05-04 06:07:32 UTC | valid DNSSEC | 100 % | Whois |
| 198.6.1.146 cache08.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:07:29 UTC | valid | 98 % | Whois | |
| 198.6.1.122 cache06.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:07:25 UTC | valid | 99 % | Whois | |
| 63.105.204.164 | 9286 KINX | PowerDNS Authoritative Server 3.3.3 (jenkins@autotest.powerdns.com built 20161031213210 mockbuild@) | 2022-05-04 06:07:25 UTC | valid | 100 % | Whois | |
| 198.6.1.195 cache05.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:07:25 UTC | valid | 96 % | Whois | |
| 216.165.129.158 ns7.dns.tds.net. | St. George | 4181 TDS-AS | anonymous | 2022-05-04 06:07:22 UTC | valid DNSSEC | 100 % | Whois |
| 32.132.138.150 | 7018 ATT-INTERNET4 | unbound 1.4.22 | 2022-05-04 06:07:22 UTC | valid | 98 % | Whois | |
| 64.105.199.74 h-64-105-199-74.mcln.va.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 06:07:19 UTC | valid | 100 % | Whois | |
| 4.2.2.4 d.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2022-05-04 06:07:19 UTC | valid | 88 % | Whois | |
| 4.2.2.1 a.resolvers.level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2022-05-04 06:07:14 UTC | valid | 77 % | Whois | |
| 4.79.132.219 ns1.sotelips.net. | Tustin | 3356 LEVEL3 | 9.8.4-rpz2+rl005.12-P1 | 2022-05-04 06:07:11 UTC | valid | 98 % | Whois |
| 207.15.68.36 207.15.68.36. | 10507 SPCS | — | 2022-05-04 06:07:09 UTC | valid | 74 % | Whois | |
| 73.69.62.113 c-73-69-62-113.hsd1.ma.comcast.net. | Boston | 7922 COMCAST-7922 | — | 2022-05-04 06:06:59 UTC | valid DNSSEC | 100 % | Whois |
| 198.6.1.5 cache04.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:06:58 UTC | valid | 98 % | Whois | |
| 64.119.80.100 ns4.nuvisions.net. | New York | 19689 MST-AS | — | 2022-05-04 06:06:57 UTC | valid | 100 % | Whois |
| 205.134.162.209 dns6.ai.net. | Lanham | 6405 AIN | 4.9.9-REL | 2022-05-04 06:06:55 UTC | valid DNSSEC | 93 % | Whois |
| 73.137.96.252 c-73-137-96-252.hsd1.ga.comcast.net. | Atlanta | 7922 COMCAST-7922 | — | 2022-05-04 06:06:51 UTC | valid DNSSEC | 100 % | Whois |
| 64.215.98.148 dns1.lon.gblx.net. | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2022-05-04 06:06:50 UTC | valid | 85 % | Whois | |
| 216.175.203.51 dnsr02-eth0.nyc02.dsl.net. | 17184 ATL-CBEYOND | Version: r17936/18112 | 2022-05-04 06:06:49 UTC | valid | 100 % | Whois | |
| 72.11.134.90 72.11.134.90.static.quadranet.com. | Los Angeles | 8100 ASN-QUADRANET-GLOBAL | — | 2022-05-04 06:06:47 UTC | valid DNSSEC | 80 % | Whois |
| 52.24.103.199 ec2-52-24-103-199.us-west-2.compute.amazonaws.com. | Boardman | 16509 AMAZON-02 | — | 2022-05-04 06:06:46 UTC | valid DNSSEC | 100 % | Whois |
| 216.106.1.3 ns2.socket.net. | Columbia | 4581 SOCKET | 9.9.5-3ubuntu0.7-Ubuntu | 2022-05-04 06:06:40 UTC | valid | 79 % | Whois |
| 73.99.78.152 c-73-99-78-152.hsd1.va.comcast.net. | Harrisonburg | 7922 COMCAST-7922 | — | 2022-05-04 06:06:34 UTC | valid DNSSEC | 100 % | Whois |
| 50.238.53.122 rms.zencitycenter.com. | Troy | 7922 COMCAST-7922 | — | 2022-05-04 06:06:32 UTC | valid DNSSEC | 100 % | Whois |
| 63.171.232.39 | 19429 Colombia | — | 2022-05-04 06:06:32 UTC | valid | 100 % | Whois | |
| 52.3.100.184 ns2.strongarm.io. | Ashburn | 14618 AMAZON-AES | PowerDNS Recursor 4.2.5 (built Sep 28 2020 14:28:02 by root@7121bfefca8b) | 2022-05-04 06:06:31 UTC | valid | 100 % | Whois |
| 76.83.132.46 076-083-132-046.res.spectrum.com. | Mililani Town | 20001 TWC-20001-PACWEST | dnsmasq-2.82 | 2022-05-04 06:06:24 UTC | valid | 60 % | Whois |
| 170.56.58.53 | 15854 EntServ Deutschland GmbH | 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.5 | 2022-05-04 06:06:21 UTC | valid DNSSEC | 99 % | Whois | |
| 98.152.101.106 rrcs-98-152-101-106.west.biz.rr.com. | Bellflower | 20001 TWC-20001-PACWEST | 9.11.22 | 2022-05-04 06:06:15 UTC | valid | 97 % | Whois |
| 69.60.160.196 Edelta.DADNS.america.net. | 4452 AMERICA | 9.10.2-P3 | 2022-05-04 06:06:11 UTC | valid | 83 % | Whois | |
| 70.95.198.72 cpe-70-95-198-72.san.res.rr.com. | San Diego | 20001 TWC-20001-PACWEST | — | 2022-05-04 06:06:03 UTC | valid DNSSEC | 89 % | Whois |
| 8.0.6.0 cns1.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/18640994 | 2022-05-04 06:06:03 UTC | valid | 100 % | Whois |
| 50.204.103.130 50-204-103-130-static.hfc.comcastbusiness.net. | Norristown | 7922 COMCAST-7922 | — | 2022-05-04 06:05:57 UTC | valid DNSSEC | 100 % | Whois |
| 104.173.197.90 cpe-104-173-197-90.socal.res.rr.com. | Los Angeles | 20001 TWC-20001-PACWEST | dnsmasq-2.40 | 2022-05-04 06:05:54 UTC | valid | 77 % | Whois |
| 50.238.53.126 50-238-53-126-static.hfc.comcastbusiness.net. | Troy | 7922 COMCAST-7922 | — | 2022-05-04 06:05:48 UTC | valid DNSSEC | 100 % | 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) | 2022-05-04 06:05:47 UTC | valid | 100 % | Whois |
| 68.1.86.231 ip68-1-86-231.pn.at.cox.net. | Destin | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-05-04 06:05:43 UTC | valid DNSSEC | 97 % | Whois |
| 207.17.190.5 | 28502 Alestra Innovacion Digital S de RL de CV | Microsoft DNS 6.0.6003 (1773501D) | 2022-05-04 06:05:38 UTC | valid | 98 % | Whois | |
| 168.215.165.186 | Plano | 3549 LVLT-3549 | Version: recursive-main/18640994 | 2022-05-04 06:05:36 UTC | valid | 100 % | Whois |
| 45.90.28.193 dns1.nextdns.io. | 34939 nextdns, Inc. | — | 2022-05-04 06:05:35 UTC | valid DNSSEC | 100 % | Whois | |
| 73.97.49.203 c-73-97-49-203.hsd1.wa.comcast.net. | Bellingham | 7922 COMCAST-7922 | — | 2022-05-04 06:05:34 UTC | valid DNSSEC | 100 % | Whois |
| 45.24.191.81 45-24-191-81.lightspeed.tukrga.sbcglobal.net. | Oklahoma City | 7018 ATT-INTERNET4 | — | 2022-05-04 06:05:33 UTC | valid DNSSEC | 97 % | Whois |
| 209.216.160.131 | Hood River | 11233 GORGE-NETWORKS | — | 2022-05-04 06:05:25 UTC | valid | 98 % | Whois |
| 64.105.163.106 h-64-105-163-106.sttn.wa.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 06:05:25 UTC | valid | 100 % | Whois | |
| 72.52.104.74 tserv1.fmt2.he.net. | Layton | 6939 HURRICANE | PowerDNS Recursor 4.6.0 (built Dec 15 2021 09:19:27 by root@0d75acfec4af) | 2022-05-04 06:05:25 UTC | valid DNSSEC | 100 % | Whois |
| 64.119.60.5 ns1.speednet-dns.com. | Peck | 64242 SPEEDCONNECT | 9.9.5-3ubuntu0.19-Ubuntu | 2022-05-04 06:05:16 UTC | valid | 16 % | Whois |
| 198.6.1.6 dialcache060.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:04:54 UTC | valid | 98 % | Whois | |
| 198.6.1.1 cache00.ns.uu.net. | 701 UUNET | — | 2022-05-04 06:04:40 UTC | valid | 98 % | Whois | |
| 63.171.232.38 | 19429 Colombia | — | 2022-05-04 06:04:37 UTC | valid | 100 % | Whois | |
| 23.31.51.242 23-31-51-242-static.hfc.comcastbusiness.net. | Miami | 7922 COMCAST-7922 | dnsmasq-2.78 | 2022-05-04 06:04:37 UTC | valid | 75 % | Whois |
| 64.105.202.138 h-64-105-202-138.atln.ga.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 06:04:37 UTC | valid | 100 % | Whois | |
| 70.171.60.213 ip70-171-60-213.ga.at.cox.net. | Gainesville | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-05-04 06:04:14 UTC | valid DNSSEC | 100 % | Whois |
| 216.136.95.2 ns1.ctl.one. | Fort Worth | 3549 LVLT-3549 | Version: recursive-main/18640994 | 2022-05-04 06:04:10 UTC | valid | 100 % | Whois |
| 198.60.22.2 recursion1.ns.xmission.com. | 6315 XMISSION | — | 2022-05-04 06:04:10 UTC | valid DNSSEC | 99 % | Whois | |
| 4.2.2.2 b.resolvers.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2022-05-04 06:04:10 UTC | valid | 84 % | Whois | |
| 107.0.64.166 ns2.racine-web.com. | 33667 CMCS | dnsmasq-2.68 | 2022-05-04 06:04:08 UTC | valid | 73 % | Whois | |
| 209.211.254.18 | Rock Springs | 55044 LRCSNET | Microsoft DNS 6.1.7601 (1DB15F75) | 2022-05-04 06:04:04 UTC | valid | 99 % | Whois |
| 206.165.6.11 dns1.phx.gblx.net. | Phoenix | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2022-05-04 06:04:03 UTC | valid | 86 % | Whois |
| 156.154.71.25 | 397215 ULTRADNS | — | 2022-05-04 06:04:02 UTC | valid DNSSEC | 100 % | Whois | |
| 2600::2 ns2.sprintlink.net. | 1239 SPRINTLINK | — | 2022-05-04 06:03:59 UTC | valid DNSSEC | 99 % | Whois | |
| 98.247.49.35 c-98-247-49-35.hsd1.wa.comcast.net. | Federal Way | 7922 COMCAST-7922 | — | 2022-05-04 06:03:57 UTC | valid DNSSEC | 99 % | Whois |
| 50.213.99.237 | Rancho Cordova | 7922 COMCAST-7922 | — | 2022-05-04 06:03:52 UTC | valid | 41 % | Whois |
| 23.24.223.237 23-24-223-237-static.hfc.comcastbusiness.net. | San Rafael | 7922 COMCAST-7922 | UNKNOWN | 2022-05-04 06:03:42 UTC | valid DNSSEC | 100 % | Whois |
| 67.61.140.70 67-61-67-61-140-70.cpe.sparklight.net. | Vincennes | 11492 CABLEONE | — | 2022-05-04 06:03:35 UTC | valid DNSSEC | 99 % | Whois |
| 108.195.131.121 108-195-131-121.lightspeed.irvnca.sbcglobal.net. | Holland | 7018 ATT-INTERNET4 | UNKNOWN | 2022-05-04 06:03:18 UTC | valid DNSSEC | 100 % | Whois |
| 74.108.21.187 pool-74-108-21-187.nycmny.fios.verizon.net. | Greenwich | 701 UUNET | — | 2022-05-04 06:03:18 UTC | valid | 65 % | Whois |
| 216.231.41.2 ns-legacy.speakeasy.net. | 17184 ATL-CBEYOND | Version: r17936/18112 | 2022-05-04 06:02:36 UTC | valid | 91 % | Whois | |
| 199.85.126.30 | 397215 ULTRADNS | — | 2022-05-04 06:02:36 UTC | valid DNSSEC | 99 % | Whois | |
| 216.130.230.77 | Fort Edward | 15320 PRIMELINK | — | 2022-05-04 06:02:33 UTC | valid | 52 % | Whois |
| 50.215.11.154 | Union City | 7922 COMCAST-7922 | DNSServer | 2022-05-04 06:01:56 UTC | valid | 54 % | Whois |
| 149.112.112.112 dns.quad9.net. | 19281 QUAD9-AS-1 | Q9-U-7.2 | 2022-05-04 06:01:54 UTC | valid DNSSEC | 100 % | Whois | |
| 50.220.111.13 | Winchester | 21508 COMCAST-21508 | — | 2022-05-04 06:01:40 UTC | valid | 35 % | Whois |
| 209.65.105.165 | 7018 ATT-INTERNET4 | — | 2022-05-04 06:01:36 UTC | valid | 100 % | Whois | |
| 149.112.112.11 dns11.quad9.net. | 19281 QUAD9-AS-1 | Q9-B-7.2 | 2022-05-04 06:01:36 UTC | valid DNSSEC | 100 % | Whois | |
| 12.247.54.106 | 7018 ATT-INTERNET4 | — | 2022-05-04 06:01:21 UTC | valid | 63 % | Whois | |
| 12.69.230.197 | Los Angeles | 7018 ATT-INTERNET4 | — | 2022-05-04 06:01:20 UTC | valid | 96 % | Whois |
| 173.70.25.32 static-173-70-25-32.nwrknj.fios.verizon.net. | Bridgewater | 701 UUNET | dnsmasq-2.78 | 2022-05-04 06:01:14 UTC | valid | 86 % | Whois |
| 174.99.18.188 | Raleigh | 11426 TWC-11426-CAROLINAS | — | 2022-05-04 06:01:12 UTC | valid DNSSEC | 98 % | Whois |
| 12.186.190.40 | Sherwood | 7018 ATT-INTERNET4 | — | 2022-05-04 06:01:11 UTC | valid | 98 % | Whois |
| 72.215.49.20 wsip-72-215-49-20.ri.ri.cox.net. | Bristol | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-05-04 06:00:48 UTC | valid | 52 % | Whois |
| 12.221.135.162 | Grand Rapids | 7018 ATT-INTERNET4 | — | 2022-05-04 06:00:31 UTC | valid | 74 % | Whois |
| 24.116.195.164 24-116-195-164.cpe.sparklight.net. | Lavaca | 11492 CABLEONE | dnsmasq-2.55 | 2022-05-04 06:00:18 UTC | valid | 30 % | Whois |
| 64.105.199.76 h-64-105-199-76.mcln.va.globalcapacity.com. | 18566 MEGAPATH5 | Version: main/17458 | 2022-05-04 03:11:27 UTC | valid | 100 % | Whois | |
| 67.17.215.133 dns2.snv.gblx.net. | 3549 LVLT-3549 | Version: recursive-main/20717463 | 2022-05-04 03:11:26 UTC | valid | 81 % | Whois | |
| 12.196.141.172 | Gaffney | 7018 ATT-INTERNET4 | — | 2022-05-04 01:11:34 UTC | valid DNSSEC | 70 % | Whois |
| 12.246.178.222 | 7018 ATT-INTERNET4 | unbound 1.4.22 | 2022-05-04 01:11:26 UTC | valid | 98 % | Whois | |
| 142.77.2.101 cache01.ca-dns.net. | 701 UUNET | — | 2022-05-04 01:11:07 UTC | valid | 99 % | Whois | |
| 12.217.124.36 | Olmsted Falls | 7018 ATT-INTERNET4 | — | 2022-05-04 00:11:07 UTC | valid DNSSEC | 55 % | Whois |
| 12.33.232.225 | 7018 ATT-INTERNET4 | — | 2022-05-04 00:11:04 UTC | valid DNSSEC | 91 % | Whois | |
| 216.130.230.95 | Fort Edward | 15320 PRIMELINK | — | 2022-05-04 00:11:03 UTC | valid | 76 % | Whois |
The table below is limited to the 100 recently checked servers.