DNS servers in United States
Download all 1,355 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 |
|---|---|---|---|---|---|---|---|
| 107.191.48.176 pdns-33.sdp.com. | Elk Grove Village | 20473 AS-CHOOPA | Served by PowerDNS - https://www.powerdns.com/ | 2021-11-29 10:04:25 UTC | valid DNSSEC | 99 % | Whois |
| 4.0.0.53 nresolver1.Level3.net. | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-11-29 10:02:28 UTC | valid | 100 % | Whois | |
| 204.116.57.2 dns3.InfoAve.Net. | Saluda | 2711 SPIRITTEL-AS | Aww, Shucks!!! | 2021-11-29 10:02:12 UTC | valid | 62 % | Whois |
| 2001:4b8:3:201::902 auth1.wayport.net. | 14654 WAYPORT | None of your business | 2021-11-29 10:02:03 UTC | valid | 99 % | Whois | |
| 209.143.22.182 bacchus.bright.net. | Minford | 7106 INDEPENDENTSFIBERNETWORK | 9.11.20 | 2021-11-29 10:00:00 UTC | valid | 26 % | Whois |
| 64.128.251.228 | 16896 NCN | — | 2021-11-29 09:50:05 UTC | valid | 55 % | Whois | |
| 169.53.182.120 78.b6.35a9.ip4.static.sl-reverse.com. | 36351 SOFTLAYER | Served by PowerDNS - https://www.powerdns.com/ | 2021-11-29 09:50:02 UTC | valid DNSSEC | 100 % | Whois | |
| 68.216.230.2 | 6389 BELLSOUTH-NET-BLK | — | 2021-11-29 09:49:51 UTC | valid | 79 % | Whois | |
| 52.24.103.199 ec2-52-24-103-199.us-west-2.compute.amazonaws.com. | Boardman | 16509 AMAZON-02 | — | 2021-11-29 09:49:33 UTC | valid DNSSEC | 100 % | Whois |
| 2a07:a8c1:: dns2.nextdns.io. | 34939 nextdns, Inc. | — | 2021-11-29 09:49:22 UTC | valid DNSSEC | 100 % | Whois | |
| 2600::2 | 1239 SPRINTLINK | — | 2021-11-29 09:48:55 UTC | valid DNSSEC | 100 % | Whois | |
| 2001:470:75b6:0:285b:10ff:fe20:2e42 dns5.publicdns.eu. | 6939 HURRICANE | — | 2021-11-29 09:48:39 UTC | valid DNSSEC | 55 % | Whois | |
| 204.106.240.53 dns3.dmcibb.net. | Homer | 47038 DMCI-BROADBAND | 9.10.3-P4-Ubuntu | 2021-11-29 09:48:33 UTC | valid DNSSEC | 49 % | Whois |
| 208.180.0.250 208-180-0-250.com.sta.suddenlink.net. | Amarillo | 19108 SUDDENLINK-COMMUNICATIONS | — | 2021-11-29 09:48:27 UTC | valid | 84 % | Whois |
| 45.90.30.129 dns2.nextdns.io. | 34939 nextdns, Inc. | — | 2021-11-29 09:48:25 UTC | valid DNSSEC | 100 % | Whois | |
| 66.162.39.114 66-162-39-114.static.ctl.one. | Pomona | 3549 LVLT-3549 | dnsmasq-2.55 | 2021-11-29 09:48:25 UTC | valid DNSSEC | 73 % | Whois |
| 2001:470:75b6:0:2050:8fff:fe09:3fe1 dns4.publicdns.eu. | 6939 HURRICANE | — | 2021-11-29 09:48:20 UTC | valid DNSSEC | 56 % | Whois | |
| 54.214.161.74 ec2-54-214-161-74.us-west-2.compute.amazonaws.com. | Boardman | 16509 AMAZON-02 | — | 2021-11-29 09:48:16 UTC | valid DNSSEC | 100 % | Whois |
| 45.90.28.129 dns1.nextdns.io. | 34939 nextdns, Inc. | — | 2021-11-29 09:48:09 UTC | valid DNSSEC | 100 % | Whois | |
| 2a07:a8c0:: | 34939 nextdns, Inc. | — | 2021-11-29 09:47:35 UTC | valid DNSSEC | 100 % | Whois | |
| 71.167.151.15 pool-71-167-151-15.nycmny.fios.verizon.net. | Roslyn | 701 UUNET | — | 2021-11-29 09:47:00 UTC | valid | 79 % | Whois |
| 50.237.159.250 50-237-159-250-static.hfc.comcastbusiness.net. | Chester | 7922 COMCAST-7922 | — | 2021-11-29 09:46:35 UTC | valid | 76 % | Whois |
| 65.140.26.130 | Deltona | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:46:07 UTC | valid | 90 % | Whois |
| 65.144.39.209 | Billings | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:46:05 UTC | valid | 96 % | Whois |
| 67.130.66.225 | Saint Michael | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:46:01 UTC | valid | 88 % | Whois |
| 68.177.36.86 68-177-36-86.dia.static.qwest.net. | Tucson | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:46:00 UTC | valid | 96 % | Whois |
| 209.181.243.239 209-181-243-239.dia.static.centurylink.net. | Minneapolis | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:57 UTC | valid | 93 % | Whois |
| 65.152.116.200 | Johnstown | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:55 UTC | valid | 99 % | Whois |
| 74.95.184.57 74-95-184-57-Philadelphia.hfc.comcastbusiness.net. | Philadelphia | 7922 COMCAST-7922 | — | 2021-11-29 09:45:54 UTC | valid | 99 % | Whois |
| 209.181.236.135 209-181-236-135.dia.static.qwest.net. | Minneapolis | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:53 UTC | valid | 95 % | Whois |
| 65.120.225.120 65-120-225-120.static.centurylink.net. | Rogers | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:53 UTC | valid | 94 % | Whois |
| 65.141.239.130 | Fort Myers | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:34 UTC | valid | 96 % | Whois |
| 73.95.177.83 c-73-95-177-83.hsd1.co.comcast.net. | Avon | 7922 COMCAST-7922 | — | 2021-11-29 09:45:18 UTC | valid DNSSEC | 100 % | Whois |
| 65.155.149.95 | South Jordan | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:45:01 UTC | valid | 90 % | Whois |
| 65.144.134.146 | Aspen | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:44:59 UTC | valid | 52 % | Whois |
| 73.14.41.50 c-73-14-41-50.hsd1.co.comcast.net. | Fort Collins | 7922 COMCAST-7922 | — | 2021-11-29 09:44:55 UTC | valid DNSSEC | 100 % | Whois |
| 63.234.3.224 63-234-3-224.dia.static.qwest.net. | Norco | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:44:44 UTC | valid | 96 % | Whois |
| 67.233.85.141 va-67-233-85-141.dhcp.embarqhsd.net. | Clermont | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:44:44 UTC | valid | 71 % | Whois |
| 65.196.174.202 | 701 UUNET | — | 2021-11-29 09:44:40 UTC | valid | 100 % | Whois | |
| 205.168.224.32 205-168-224-32.dia.static.qwest.net. | Denver | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 09:44:39 UTC | valid | 88 % | Whois |
| 68.50.241.225 c-68-50-241-225.hsd1.in.comcast.net. | Fort Wayne | 7922 COMCAST-7922 | dnsmasq-2.78 | 2021-11-29 09:43:41 UTC | valid | 85 % | Whois |
| 173.88.7.140 cpe-173-88-7-140.columbus.res.rr.com. | Lima | 10796 TWC-10796-MIDWEST | Version: recursive-main/22386077 | 2021-11-29 09:42:31 UTC | valid | 62 % | Whois |
| 73.38.133.198 c-73-38-133-198.hsd1.nh.comcast.net. | Dover | 7922 COMCAST-7922 | — | 2021-11-29 09:42:29 UTC | valid DNSSEC | 100 % | Whois |
| 98.144.100.248 cpe-98-144-100-248.wi.res.rr.com. | Muskego | 10796 TWC-10796-MIDWEST | dnsmasq-2.40 | 2021-11-29 09:42:18 UTC | valid | 92 % | Whois |
| 73.137.96.252 c-73-137-96-252.hsd1.ga.comcast.net. | Atlanta | 7922 COMCAST-7922 | — | 2021-11-29 09:42:18 UTC | valid DNSSEC | 100 % | Whois |
| 71.66.184.98 | Bucyrus | 10796 TWC-10796-MIDWEST | dnsmasq-2.83 | 2021-11-29 09:42:09 UTC | valid | 53 % | Whois |
| 71.67.192.50 cpe-71-67-192-50.insight.res.rr.com. | Elyria | 10796 TWC-10796-MIDWEST | dnsmasq-2.80 | 2021-11-29 09:42:08 UTC | valid | 54 % | Whois |
| 173.88.161.17 cpe-173-88-161-17.neo.res.rr.com. | Chagrin Falls | 10796 TWC-10796-MIDWEST | dnsmasq-2.40 | 2021-11-29 09:42:05 UTC | valid | 81 % | Whois |
| 50.234.50.134 50-234-50-134-static.hfc.comcastbusiness.net. | Murfreesboro | 7922 COMCAST-7922 | — | 2021-11-29 09:41:57 UTC | valid DNSSEC | 100 % | Whois |
| 216.165.129.157 ns6.dns.tds.net. | Ivins | 4181 TDS-AS | anonymous | 2021-11-29 09:41:56 UTC | valid DNSSEC | 100 % | Whois |
| 50.217.25.205 | Carrollton | 7922 COMCAST-7922 | — | 2021-11-29 09:41:56 UTC | valid DNSSEC | 100 % | Whois |
| 66.155.216.122 cachens1.paetec.net. | Ridgecrest | 7029 WINDSTREAM | SERVFAIL | 2021-11-29 09:41:54 UTC | valid | 100 % | Whois |
| 73.2.105.182 c-73-2-105-182.hsd1.ca.comcast.net. | Davis | 7922 COMCAST-7922 | — | 2021-11-29 09:41:53 UTC | valid DNSSEC | 97 % | Whois |
| 216.27.175.2 dns.atl1.speakeasy.net. | 11696 NBS11696 | Version: r17936/18112 | 2021-11-29 09:41:53 UTC | valid | 100 % | Whois | |
| 74.62.109.178 rrcs-74-62-109-178.west.biz.rr.com. | Winchester | 10796 TWC-10796-MIDWEST | — | 2021-11-29 09:41:48 UTC | valid | 78 % | Whois |
| 50.238.53.126 50-238-53-126-static.hfc.comcastbusiness.net. | Utica | 7922 COMCAST-7922 | — | 2021-11-29 09:41:46 UTC | valid DNSSEC | 96 % | Whois |
| 174.51.81.152 c-174-51-81-152.hsd1.co.comcast.net. | Fort Collins | 7922 COMCAST-7922 | — | 2021-11-29 09:41:45 UTC | valid DNSSEC | 100 % | Whois |
| 216.231.41.2 ns-legacy.speakeasy.net. | 17184 ATL-CBEYOND | Version: r17936/18112 | 2021-11-29 09:41:44 UTC | valid | 100 % | Whois | |
| 50.226.91.8 putslinv71.putnam-fl.com. | Palatka | 7922 COMCAST-7922 | dnsmasq-2.76 | 2021-11-29 09:41:42 UTC | valid | 89 % | Whois |
| 216.170.153.146 ns8.dns.tds.net. | Middleton | 4181 TDS-AS | anonymous | 2021-11-29 09:41:39 UTC | valid DNSSEC | 100 % | Whois |
| 98.194.45.182 c-98-194-45-182.hsd1.tx.comcast.net. | Houston | 7922 COMCAST-7922 | — | 2021-11-29 09:41:37 UTC | valid DNSSEC | 100 % | Whois |
| 96.64.207.245 nex1.nexlogic.com. | Citrus Heights | 7922 COMCAST-7922 | Microsoft DNS 6.1.7601 (1DB15F75) | 2021-11-29 09:41:33 UTC | valid | 98 % | Whois |
| 96.91.26.132 96-91-26-132-static.hfc.comcastbusiness.net. | Hendersonville | 7922 COMCAST-7922 | dnsmasq-2.83 | 2021-11-29 09:41:29 UTC | valid | 97 % | Whois |
| 71.67.219.165 071-067-219-165.biz.spectrum.com. | Cincinnati | 10796 TWC-10796-MIDWEST | — | 2021-11-29 09:41:26 UTC | valid | 89 % | Whois |
| 96.95.213.105 96-95-213-105-static.hfc.comcastbusiness.net. | Jenner | 7922 COMCAST-7922 | Microsoft DNS 6.1.7601 (1DB15F75) | 2021-11-29 09:41:25 UTC | valid | 51 % | Whois |
| 50.235.37.225 50-235-37-225-static.hfc.comcastbusiness.net. | Sugar Land | 7922 COMCAST-7922 | dnsmasq-2.78 | 2021-11-29 09:41:03 UTC | valid | 95 % | Whois |
| 73.79.99.23 c-73-79-99-23.hsd1.pa.comcast.net. | Cresson | 7922 COMCAST-7922 | — | 2021-11-29 09:40:35 UTC | valid | 85 % | Whois |
| 216.194.28.69 ns2.metconnect.net. | West Valley City | 16524 METTEL | — | 2021-11-29 09:40:21 UTC | valid | 100 % | Whois |
| 73.14.109.147 c-73-14-109-147.hsd1.co.comcast.net. | Littleton | 7922 COMCAST-7922 | dnsmasq-2.40 | 2021-11-29 09:40:14 UTC | valid DNSSEC | 86 % | Whois |
| 107.174.68.120 107-174-68-120-host.colocrossing.com. | 36352 AS-COLOCROSSING | none | 2021-11-29 09:39:26 UTC | valid DNSSEC | 100 % | Whois | |
| 73.240.38.12 c-73-240-38-12.hsd1.or.comcast.net. | Portland | 7922 COMCAST-7922 | dnsmasq-2.82 | 2021-11-29 09:38:37 UTC | valid | 100 % | Whois |
| 50.222.131.46 50-222-131-46-static.hfc.comcastbusiness.net. | Danbury | 7922 COMCAST-7922 | — | 2021-11-29 09:38:31 UTC | valid DNSSEC | 100 % | Whois |
| 70.62.148.66 rrcs-70-62-148-66.central.biz.rr.com. | Cleveland | 10796 TWC-10796-MIDWEST | unbound 1.4.22 | 2021-11-29 09:38:31 UTC | valid | 90 % | Whois |
| 165.87.201.244 nscache07.us.prserv.net. | 7018 ATT-INTERNET4 | — | 2021-11-29 09:38:30 UTC | valid | 100 % | Whois | |
| 165.87.13.129 nscache.prserv.net. | 7018 ATT-INTERNET4 | — | 2021-11-29 09:38:30 UTC | valid | 100 % | Whois | |
| 70.93.251.123 cpe-70-93-251-123.natsow.res.rr.com. | Chatsworth | 20001 TWC-20001-PACWEST | — | 2021-11-29 09:38:27 UTC | valid | 67 % | Whois |
| 66.175.212.65 li509-65.members.linode.com. | Cedar Knolls | 63949 Linode, LLC | dnsmasq-2.48 | 2021-11-29 09:38:27 UTC | valid DNSSEC | 91 % | Whois |
| 192.221.135.0 cns4.Atlanta2.Level3.net. | Atlanta | 3356 LEVEL3 | Version: recursive-main/20717463 | 2021-11-29 09:38:22 UTC | valid | 100 % | Whois |
| 208.105.189.156 rrcs-208-105-189-156.nys.biz.rr.com. | Lincoln | 11351 TWC-11351-NORTHEAST | — | 2021-11-29 09:37:58 UTC | valid | 93 % | Whois |
| 198.24.75.66 rrcs-198-24-75-66.midsouth.biz.rr.com. | Raleigh | 11426 TWC-11426-CAROLINAS | Version: recursive-main/22386077 | 2021-11-29 09:36:37 UTC | valid | 97 % | 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_10.8 | 2021-11-29 09:32:01 UTC | valid | 100 % | Whois | |
| 8.8.8.8 dns.google. | 15169 GOOGLE | — | 2021-11-29 09:30:35 UTC | valid DNSSEC | 100 % | Whois | |
| 198.0.52.60 mail.oregoneyeassociates.com. | Portland | 7922 COMCAST-7922 | — | 2021-11-29 08:47:08 UTC | valid | 77 % | Whois |
| 198.175.228.33 dns.ktb.net. | 8100 ASN-QUADRANET-GLOBAL | — | 2021-11-29 08:46:23 UTC | valid | 82 % | Whois | |
| 216.173.178.83 | Crawfordville | 21918 ELECTRONET | Microsoft DNS 6.1.7601 (1DB14A66) | 2021-11-29 08:46:22 UTC | valid | 36 % | Whois |
| 65.49.37.195 | 6939 HURRICANE | — | 2021-11-29 08:46:21 UTC | valid DNSSEC | 73 % | Whois | |
| 207.210.233.4 | Dallas | 394094 INTELLECTICA | Microsoft DNS 6.1.7601 (1DB14A66) | 2021-11-29 08:46:06 UTC | valid | 8 % | Whois |
| 98.38.222.6 | Denver | 7922 COMCAST-7922 | — | 2021-11-29 08:42:53 UTC | valid DNSSEC | 100 % | Whois |
| 65.196.174.201 | 701 UUNET | — | 2021-11-29 08:42:53 UTC | valid | 100 % | Whois | |
| 65.112.207.1 host-65-112-207-1.actsofkindness.org. | Denver | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2021-11-29 08:38:56 UTC | valid | 96 % | Whois |
| 73.59.66.235 c-73-59-66-235.hsd1.wa.comcast.net. | Bellingham | 7922 COMCAST-7922 | — | 2021-11-29 08:38:52 UTC | valid DNSSEC | 100 % | Whois |
| 73.54.163.23 c-73-54-163-23.hsd1.ga.comcast.net. | Atlanta | 7922 COMCAST-7922 | — | 2021-11-29 08:38:51 UTC | valid DNSSEC | 100 % | Whois |
| 66.212.128.196 | Pittsburgh | 13333 CCI-PA-AS-1 | dnsmasq-pi-hole-2.85 | 2021-11-29 07:55:51 UTC | valid | 73 % | Whois |
| 198.6.1.3 cache02.ns.uu.net. | 701 UUNET | — | 2021-11-29 07:55:34 UTC | valid | 100 % | Whois | |
| 142.93.58.50 | North Bergen | 14061 DIGITALOCEAN-ASN | dnsmasq-pi-hole-2.84 | 2021-11-29 07:55:33 UTC | valid | 67 % | Whois |
| 104.255.175.2 | Bend | 397373 H4Y-TECHNOLOGIES | cryptostorm | 2021-11-29 07:55:29 UTC | valid DNSSEC | 100 % | Whois |
| 50.235.37.236 50-235-37-236-static.hfc.comcastbusiness.net. | Sugar Land | 7922 COMCAST-7922 | dnsmasq-2.78 | 2021-11-29 07:55:14 UTC | valid | 99 % | Whois |
| 103.196.38.38 a.hdns.io. | San Francisco | 40138 MDNET | — | 2021-11-29 07:51:32 UTC | valid DNSSEC | 100 % | Whois |
| 103.196.38.39 b.hdns.io. | San Francisco | 40138 MDNET | — | 2021-11-29 07:51:32 UTC | valid DNSSEC | 100 % | Whois |
| 204.194.234.200 | 30607 302-DIRECT-MEDIA-ASN | — | 2021-11-29 07:43:07 UTC | valid DNSSEC | 100 % | Whois |
The table below is limited to the 100 recently checked servers.