DNS servers in United States
Download all 4,635 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 |
|---|---|---|---|---|---|---|---|
| 108.162.42.172 ool-6ca22aac.static.optonline.net. | Hackensack | 6128 CABLE-NET-1 | Nominum Vantio 5.4.5.0 (build 107213) | 2022-12-04 13:06:07 UTC | valid DNSSEC | 46 % | Whois |
| 78.108.218.4 hosted-by.sparkedhost.com. | 210715 Nik Rozman | dnsmasq-2.79 | 2022-12-04 13:05:43 UTC | valid | 100 % | Whois | |
| 199.88.158.1 turing-3-net-gw.turing.org. | 6939 HURRICANE | — | 2022-12-04 12:58:19 UTC | valid | 70 % | Whois | |
| 205.138.233.198 por-hvdns-01.inet.centurylink.net. | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 12:57:51 UTC | valid | 47 % | Whois | |
| 205.147.218.10 ns3.loyno.edu. | Bethlehem | 17378 AS17378 | The one that works, of course | 2022-12-04 12:57:49 UTC | valid | 43 % | Whois |
| 198.175.228.44 castle.ktb.net. | 8100 ASN-QUADRANET-GLOBAL | 9.10.3-P4-Debian | 2022-12-04 12:57:29 UTC | valid | 14 % | Whois | |
| 204.106.240.53 dns3.dmcibb.net. | Hillsdale | 47038 DMCI-BROADBAND | 9.10.3-P4-Ubuntu | 2022-12-04 12:53:17 UTC | valid DNSSEC | 74 % | Whois |
| 104.36.234.65 ns1327.ztomy.com. | Colville | 54755 DWW-AS | — | 2022-12-04 12:53:09 UTC | valid | 71 % | Whois |
| 198.175.228.33 dns.ktb.net. | 8100 ASN-QUADRANET-GLOBAL | 9.9.5-4~bpo70+1-Debian | 2022-12-04 12:49:16 UTC | valid | 17 % | Whois | |
| 207.138.38.19 | McLean | 266841 GALANET SOLUTION C.A. | — | 2022-12-04 12:49:00 UTC | valid | 100 % | Whois |
| 152.89.228.77 | Ashburn | 1239 SPRINTLINK | dnsmasq-2.79 | 2022-12-04 12:49:00 UTC | valid | 49 % | Whois |
| 198.233.215.56 | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 12:48:59 UTC | valid | 99 % | Whois | |
| 207.230.65.98 | Oneonta | 7029 WINDSTREAM | [secured] | 2022-12-04 12:48:58 UTC | valid | 100 % | Whois |
| 172.64.36.209 | 13335 CLOUDFLARENET | — | 2022-12-04 12:48:57 UTC | valid DNSSEC | 100 % | Whois | |
| 8.17.40.98 | Miami | 23089 HOTWIRE-COMMUNICATIONS | — | 2022-12-04 12:48:55 UTC | valid | 87 % | Whois |
| 93.120.117.61 | Cheyenne | 9009 M247 Europe SRL | dnsmasq-2.79 | 2022-12-04 12:48:52 UTC | valid | 27 % | Whois |
| 74.101.245.13 static-74-101-245-13.nycmny.fios.verizon.net. | Valley Stream | 701 UUNET | dnsmasq-2.83 | 2022-12-04 12:48:51 UTC | valid | 74 % | Whois |
| 68.226.165.183 ip68-226-165-183.lf.br.cox.net. | Lafayette | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-12-04 12:48:50 UTC | valid DNSSEC | 100 % | Whois |
| 216.212.235.202 216.212.235.202.rose.net. | Thomasville | 16700 CNSNEXT | dnsmasq-2.72 | 2022-12-04 12:48:50 UTC | valid | 98 % | Whois |
| 172.64.36.102 | 13335 CLOUDFLARENET | — | 2022-12-04 12:48:48 UTC | valid DNSSEC | 100 % | Whois | |
| 45.90.30.29 dns2.nextdns.io. | 34939 nextdns, Inc. | — | 2022-12-04 12:48:48 UTC | valid DNSSEC | 100 % | Whois | |
| 74.114.141.193 | Burgess | 32757 VABB-KBL | — | 2022-12-04 12:48:41 UTC | valid | 98 % | Whois |
| 24.90.223.59 cpe-24-90-223-59.nyc.res.rr.com. | Queens | 12271 TWC-12271-NYC | dnsmasq-2.78 | 2022-12-04 12:48:41 UTC | valid | 97 % | Whois |
| 45.90.28.11 dns1.nextdns.io. | 34939 nextdns, Inc. | — | 2022-12-04 12:48:40 UTC | valid DNSSEC | 100 % | Whois | |
| 173.223.98.67 a173-223-98-67.deploy.static.akamaitechnologies.com. | 21342 Akamai International B.V. | Akamai Vantio CacheServe 7.6.1.7.d | 2022-12-04 12:48:24 UTC | valid DNSSEC | 100 % | Whois | |
| 24.63.133.29 c-24-63-133-29.hsd1.ct.comcast.net. | New Haven | 7922 COMCAST-7922 | [SECURED] | 2022-12-04 12:48:21 UTC | valid DNSSEC | 100 % | Whois |
| 8.20.247.13 | 23393 NUCDN | — | 2022-12-04 12:48:18 UTC | valid DNSSEC | 98 % | Whois | |
| 93.120.114.31 | Cheyenne | 9009 M247 Europe SRL | dnsmasq-2.79 | 2022-12-04 12:48:18 UTC | valid | 38 % | Whois |
| 97.64.199.35 97-64-199-35.client.mchsi.com. | Cannon Falls | 30036 MEDIACOM-ENTERPRISE-BUSINESS | Version: recursive-main/22386077 | 2022-12-04 12:48:09 UTC | valid | 97 % | Whois |
| 40.112.162.211 | San Jose | 8075 MICROSOFT-CORP-MSN-AS-BLOCK | — | 2022-12-04 12:48:04 UTC | valid | 100 % | Whois |
| 66.67.80.59 cpe-66-67-80-59.twcny.res.rr.com. | Watertown | 11351 TWC-11351-NORTHEAST | dnsmasq-2.72 | 2022-12-04 12:48:00 UTC | valid | 100 % | Whois |
| 172.64.36.211 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:58 UTC | valid DNSSEC | 100 % | Whois | |
| 68.107.236.89 ip68-107-236-89.om.om.cox.net. | Omaha | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-12-04 12:47:56 UTC | valid | 95 % | Whois |
| 174.69.20.142 ip174-69-20-142.pn.at.cox.net. | Pensacola | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-12-04 12:47:54 UTC | valid DNSSEC | 100 % | Whois |
| 172.64.36.229 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:51 UTC | valid DNSSEC | 100 % | Whois | |
| 72.18.156.115 sql3123.iis5.net. | Denver | 30475 WEHOSTWEBSITES-COM | — | 2022-12-04 12:47:47 UTC | valid | 99 % | Whois |
| 69.245.175.185 c-69-245-175-185.hsd1.il.comcast.net. | Rockford | 7922 COMCAST-7922 | dnsmasq-2.82 | 2022-12-04 12:47:44 UTC | valid | 98 % | Whois |
| 172.64.36.235 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:42 UTC | valid DNSSEC | 100 % | Whois | |
| 172.64.37.110 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:41 UTC | valid DNSSEC | 100 % | Whois | |
| 8.20.247.11 | 23393 NUCDN | — | 2022-12-04 12:47:41 UTC | valid DNSSEC | 94 % | Whois | |
| 172.64.36.210 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:37 UTC | valid DNSSEC | 100 % | Whois | |
| 172.64.36.207 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:37 UTC | valid DNSSEC | 100 % | Whois | |
| 75.88.219.0 h0.219.88.75.dynamic.ip.windstream.net. | Haskell | 7029 WINDSTREAM | SERVFAIL | 2022-12-04 12:47:30 UTC | valid DNSSEC | 95 % | Whois |
| 107.91.34.227 | 20057 ATT-MOBILITY-LLC-AS20057 | dnsmasq-2.80 | 2022-12-04 12:47:29 UTC | valid | 100 % | Whois | |
| 136.43.33.226 136-43-33-226.hsv.googlefiber.net. | Huntsville | 16591 GOOGLE-FIBER | — | 2022-12-04 12:47:27 UTC | valid DNSSEC | 100 % | Whois |
| 66.118.194.73 73.194.118.66.brainstorminternet.net. | Avon | 6653 FORETHOUGHTNET | — | 2022-12-04 12:47:22 UTC | valid | 89 % | Whois |
| 70.95.157.116 cpe-70-95-157-116.san.res.rr.com. | San Diego | 20001 TWC-20001-PACWEST | dnsmasq-2.40 | 2022-12-04 12:47:19 UTC | valid DNSSEC | 98 % | Whois |
| 156.154.70.1 rdns1.ultradns.net. | 397213 ULTRADNS | — | 2022-12-04 12:47:18 UTC | valid DNSSEC | 100 % | Whois | |
| 172.64.36.41 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:17 UTC | valid DNSSEC | 100 % | Whois | |
| 184.11.31.162 | Angola | 7011 FRONTIER-AND-CITIZENS | — | 2022-12-04 12:47:16 UTC | valid | 100 % | Whois |
| 73.99.96.236 c-73-99-96-236.hsd1.va.comcast.net. | Harrisonburg | 7922 COMCAST-7922 | [SECURED] | 2022-12-04 12:47:14 UTC | valid DNSSEC | 100 % | Whois |
| 76.83.137.159 076-083-137-159.res.spectrum.com. | Hilo | 20001 TWC-20001-PACWEST | dnsmasq-2.82 | 2022-12-04 12:47:13 UTC | valid | 90 % | Whois |
| 24.209.166.196 gen-024-209-166-196.res.spectrum.com. | Waukesha | 10796 TWC-10796-MIDWEST | dnsmasq-2.71 | 2022-12-04 12:47:13 UTC | valid | 100 % | Whois |
| 199.192.160.102 | Superior | 33133 CNSI-01 | dnsmasq-2.83 | 2022-12-04 12:47:12 UTC | valid | 83 % | Whois |
| 216.12.233.115 voo-mcd-006.prd.snantx.attwifi.com. | Austin | 14654 WAYPORT | — | 2022-12-04 12:47:12 UTC | valid | 86 % | Whois |
| 50.254.211.229 50-254-211-229-static.hfc.comcastbusiness.net. | Sarasota | 7922 COMCAST-7922 | — | 2022-12-04 12:47:11 UTC | valid DNSSEC | 100 % | Whois |
| 104.130.6.242 | 27357 RACKSPACE | — | 2022-12-04 12:47:11 UTC | valid | 99 % | Whois | |
| 172.64.36.35 | 13335 CLOUDFLARENET | — | 2022-12-04 12:47:10 UTC | valid DNSSEC | 100 % | Whois | |
| 45.90.30.18 dns2.nextdns.io. | 34939 nextdns, Inc. | — | 2022-12-04 12:47:10 UTC | valid DNSSEC | 100 % | Whois | |
| 73.138.135.98 c-73-138-135-98.hsd1.fl.comcast.net. | Delray Beach | 7922 COMCAST-7922 | dnsmasq-2.83 | 2022-12-04 12:47:05 UTC | valid | 96 % | Whois |
| 24.103.204.75 rrcs-24-103-204-75.nys.biz.rr.com. | Bar Harbor | 11351 TWC-11351-NORTHEAST | 9.11.22 | 2022-12-04 12:46:59 UTC | valid | 91 % | Whois |
| 45.90.31.194 | 34939 nextdns, Inc. | — | 2022-12-04 12:46:58 UTC | valid DNSSEC | 100 % | Whois | |
| 76.141.175.111 | Wheeling | 7922 COMCAST-7922 | — | 2022-12-04 12:46:58 UTC | valid DNSSEC | 100 % | Whois |
| 65.144.52.71 | Omaha | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 12:46:50 UTC | valid | 96 % | Whois |
| 98.201.243.135 c-98-201-243-135.hsd1.tx.comcast.net. | Houston | 7922 COMCAST-7922 | dnsmasq-2.83 | 2022-12-04 12:46:48 UTC | valid DNSSEC | 100 % | Whois |
| 63.151.152.158 | Greenville | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 12:46:47 UTC | valid | 96 % | Whois |
| 68.47.229.114 c-68-47-229-114.hsd1.tn.comcast.net. | Nashville | 7922 COMCAST-7922 | — | 2022-12-04 12:46:37 UTC | valid DNSSEC | 100 % | Whois |
| 104.248.14.193 us-ny-alula.heliumcloud.cc. | Clifton | 14061 DIGITALOCEAN-ASN | 9.18.4-2ubuntu2-Ubuntu | 2022-12-04 12:46:37 UTC | valid DNSSEC | 99 % | Whois |
| 216.85.97.202 | Grand Prairie | 3549 LVLT-3549 | Version: recursive-main/18640994 | 2022-12-04 12:46:36 UTC | valid | 98 % | Whois |
| 99.117.177.110 adsl-99-117-177-110.dsl.wch2ks.sbcglobal.net. | Oviedo | 7018 ATT-INTERNET4 | — | 2022-12-04 12:46:28 UTC | valid | 99 % | Whois |
| 74.193.50.82 r74-193-50-82.gldwcmta01.glwttx.tl.dh.suddenlink.net. | Victoria | 19108 SUDDENLINK-COMMUNICATIONS | dnsmasq-2.82 | 2022-12-04 12:46:25 UTC | valid | 96 % | Whois |
| 172.93.123.137 persuadable.treestone.net. | Los Angeles | 393960 HOST4GEEKS-LLC | 9.11.26-RedHat-9.11.26-6.el8 | 2022-12-04 12:46:25 UTC | valid DNSSEC | 100 % | Whois |
| 66.186.217.107 | Longmont | 393552 COL-LPC | DNSServer | 2022-12-04 12:46:24 UTC | valid | 99 % | Whois |
| 107.152.32.30 | 11878 TZULO | dnsmasq-2.80 | 2022-12-04 12:46:16 UTC | valid | 95 % | Whois | |
| 158.175.78.34 22.4e.af9e.ip4.static.sl-reverse.com. | 36351 SOFTLAYER | — | 2022-12-04 12:46:14 UTC | valid | 100 % | Whois | |
| 72.201.102.232 ip72-201-102-232.ph.ph.cox.net. | Phoenix | 22773 ASN-CXA-ALL-CCI-22773-RDC | Akamai Vantio CacheServe 7.6.3.0 | 2022-12-04 12:46:10 UTC | valid | 100 % | Whois |
| 68.228.28.151 ip68-228-28-151.pn.at.cox.net. | Destin | 22773 ASN-CXA-ALL-CCI-22773-RDC | — | 2022-12-04 12:46:07 UTC | valid DNSSEC | 100 % | Whois |
| 173.93.81.238 cpe-173-93-81-238.ec.res.rr.com. | Wilmington | 11426 TWC-11426-CAROLINAS | dnsmasq-2.66 | 2022-12-04 12:46:07 UTC | valid | 100 % | Whois |
| 73.108.78.26 c-73-108-78-26.hsd1.ga.comcast.net. | Jesup | 7922 COMCAST-7922 | dnsmasq-2.83 | 2022-12-04 12:46:05 UTC | valid | 100 % | Whois |
| 134.122.123.3 mygermbusters.com. | North Bergen | 14061 DIGITALOCEAN-ASN | dnsmasq-2.79 | 2022-12-04 12:46:04 UTC | valid | 98 % | Whois |
| 2606:4700:4700::1111 one.one.one.one. | 13335 CLOUDFLARENET | — | 2022-12-04 12:46:04 UTC | valid DNSSEC | 100 % | Whois | |
| 67.79.47.3 rrcs-67-79-47-3.sw.biz.rr.com. | Arlington | 11427 TWC-11427-TEXAS | — | 2022-12-04 11:57:55 UTC | valid | 72 % | Whois |
| 192.225.247.249 192-225-247-249.fttx.foothillsbroadband.com. | Paintsville | 394111 FRTCCNET | dnsmasq-2.82 | 2022-12-04 11:53:20 UTC | valid | 100 % | Whois |
| 73.14.96.252 c-73-14-96-252.hsd1.co.comcast.net. | Fort Collins | 7922 COMCAST-7922 | [SECURED] | 2022-12-04 11:53:10 UTC | valid DNSSEC | 100 % | Whois |
| 71.179.163.69 static-71-179-163-69.bltmmd.fios.verizon.net. | Windsor Mill | 701 UUNET | — | 2022-12-04 11:53:10 UTC | valid | 100 % | Whois |
| 24.156.47.245 | Eureka | 19108 SUDDENLINK-COMMUNICATIONS | dnsmasq-2.39 | 2022-12-04 11:51:30 UTC | valid DNSSEC | 100 % | Whois |
| 174.105.108.32 cpe-174-105-108-32.columbus.res.rr.com. | Galion | 10796 TWC-10796-MIDWEST | Akamai Vantio CacheServe 7.6.1.7.d | 2022-12-04 11:51:18 UTC | valid | 100 % | Whois |
| 76.118.41.47 c-76-118-41-47.hsd1.ma.comcast.net. | Brookline | 7922 COMCAST-7922 | dnsmasq-2.83 | 2022-12-04 11:51:16 UTC | valid DNSSEC | 100 % | Whois |
| 174.66.106.46 wsip-174-66-106-46.ga.at.cox.net. | Ocala | 1819 DCM-CABLE | — | 2022-12-04 11:51:12 UTC | valid | 100 % | Whois |
| 216.207.131.24 | Dallas | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 11:51:09 UTC | valid | 100 % | Whois |
| 173.223.98.137 a173-223-98-137.deploy.static.akamaitechnologies.com. | 21342 Akamai International B.V. | Akamai Vantio CacheServe 7.6.1.7.d | 2022-12-04 11:51:08 UTC | valid DNSSEC | 100 % | Whois | |
| 74.122.68.33 33.68.122.74.static.foremosttech.net. | Harlingen | 23486 NETSPAN | — | 2022-12-04 11:41:42 UTC | valid | 100 % | Whois |
| 184.179.52.195 wsip-184-179-52-195.ga.at.cox.net. | Ocala | 1819 DCM-CABLE | — | 2022-12-04 11:15:05 UTC | valid | 100 % | Whois |
| 204.70.127.127 resolver.savvis.net. | 3561 CENTURYLINK-LEGACY-SAVVIS | Contact Hostmaster@savvis.net | 2022-12-04 10:58:42 UTC | valid | 79 % | Whois | |
| 216.33.116.102 rdns01.stng01.exodus.net. | 3561 CENTURYLINK-LEGACY-SAVVIS | Contact Hostmaster@savvis.net | 2022-12-04 10:57:01 UTC | valid | 96 % | Whois | |
| 66.231.114.213 | Park River | 14511 POLAR-COMMUNICATIONS | dnsmasq-2.82 | 2022-12-04 10:55:13 UTC | valid | 97 % | Whois |
| 184.97.68.241 184-97-68-241.lcrs.centurylink.net. | Fifield | 209 CENTURYLINK-US-LEGACY-QWEST | — | 2022-12-04 10:55:05 UTC | valid | 100 % | Whois |
| 24.136.56.175 ip24-136-56-175.ga.at.cox.net. | Gainesville | 22773 ASN-CXA-ALL-CCI-22773-RDC | Akamai Vantio CacheServe 7.6.3.0 | 2022-12-04 10:55:04 UTC | valid | 100 % | Whois |
| 129.213.128.23 | Ashburn | 31898 ORACLE-BMC-31898 | nao vai pegar a versao | 2022-12-04 10:55:03 UTC | valid DNSSEC | 100 % | Whois |
| 68.132.214.45 mail.nowis.com. | New York | 701 UUNET | Microsoft DNS 6.1.7601 (1DB15F75) | 2022-12-04 10:55:03 UTC | valid | 100 % | Whois |
The table below is limited to the 100 recently checked servers.