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
173.14.65.89 173-14-65-89-Sacramento.hfc.comcastbusiness.net. Elk Grove 7922 COMCAST-7922 2021-09-23 03:03:54 UTC valid DNSSEC 57 % Whois
73.69.210.137 c-73-69-210-137.hsd1.ma.comcast.net. Somerville 7922 COMCAST-7922 2021-09-23 03:03:52 UTC valid 100 % Whois
50.238.53.122 rms.zencitycenter.com. Roslindale 7922 COMCAST-7922 2021-09-23 03:03:50 UTC valid DNSSEC 100 % Whois
75.150.235.81 75-150-235-81-Illinois.hfc.comcastbusiness.net. Dolton 7922 COMCAST-7922 2021-09-23 03:03:46 UTC valid 1 % Whois
74.62.73.12 rrcs-74-62-73-12.west.biz.rr.com. Milwaukee 10796 TWC-10796-MIDWEST 2021-09-23 03:03:41 UTC valid DNSSEC 100 % Whois
73.237.35.92 c-73-237-35-92.hsd1.ga.comcast.net. Alpharetta 7922 COMCAST-7922 dnsmasq-2.78 2021-09-23 03:03:36 UTC valid 100 % Whois
174.62.105.79 c-174-62-105-79.hsd1.ca.comcast.net. Santa Clara 7922 COMCAST-7922 9.9.7-P3 2021-09-23 03:03:36 UTC valid 71 % Whois
149.112.112.12 19281 QUAD9-AS-1 Q9-B-7.2 2021-09-23 03:03:34 UTC valid 16 % Whois
73.110.238.90 c-73-110-238-90.hsd1.il.comcast.net. Glenwood 7922 COMCAST-7922 2021-09-23 03:03:25 UTC valid 86 % Whois
67.162.10.115 c-67-162-10-115.hsd1.il.comcast.net. Bartlett 7922 COMCAST-7922 dnsmasq-2.84rc2 2021-09-23 03:03:25 UTC valid 71 % Whois
104.36.234.65 Colville 54755 DWW-AS 2021-09-23 03:03:17 UTC valid 7 % Whois
98.194.45.182 c-98-194-45-182.hsd1.tx.comcast.net. Houston 7922 COMCAST-7922 2021-09-23 03:03:13 UTC valid DNSSEC 100 % Whois
71.67.192.50 cpe-71-67-192-50.insight.res.rr.com. Shreve 10796 TWC-10796-MIDWEST dnsmasq-2.80 2021-09-23 03:03:12 UTC valid 89 % Whois
50.238.17.2 dns-1.igi.com. Bedford 7922 COMCAST-7922 9.10.3-P4-Ubuntu 2021-09-23 03:03:12 UTC valid 25 % Whois
73.121.146.21 c-73-121-146-21.hsd1.va.comcast.net. Galax 7922 COMCAST-7922 dnsmasq-2.75 2021-09-23 03:03:08 UTC valid 86 % Whois
73.193.91.66 c-73-193-91-66.hsd1.wa.comcast.net. Yelm 7922 COMCAST-7922 dnsmasq-2.78 2021-09-23 03:03:07 UTC valid 86 % Whois
68.216.230.2 Palm Beach 6389 BELLSOUTH-NET-BLK 2021-09-23 03:03:06 UTC valid 6 % Whois
73.118.159.191 c-73-118-159-191.hsd1.wa.comcast.net. Kent 7922 COMCAST-7922 dnsmasq-2.78 2021-09-23 03:03:02 UTC valid DNSSEC 100 % Whois
73.2.105.182 c-73-2-105-182.hsd1.ca.comcast.net. Davis 7922 COMCAST-7922 2021-09-23 03:03:02 UTC valid DNSSEC 100 % Whois
73.99.78.152 c-73-99-78-152.hsd1.va.comcast.net. Harrisonburg 7922 COMCAST-7922 2021-09-23 03:03:01 UTC valid DNSSEC 100 % Whois
67.162.161.106 c-67-162-161-106.hsd1.fl.comcast.net. Eustis 7922 COMCAST-7922 dnsmasq-2.75 2021-09-23 03:02:57 UTC valid 100 % Whois
198.6.1.142 cache07.ns.uu.net. 701 UUNET 2021-09-23 03:02:57 UTC valid 5 % Whois
50.231.115.22 50-231-115-22-static.hfc.comcastbusiness.net. Philadelphia 7922 COMCAST-7922 UNKNOWN 2021-09-23 03:02:57 UTC valid DNSSEC 100 % Whois
76.103.90.232 c-76-103-90-232.hsd1.ca.comcast.net. San Jose 7922 COMCAST-7922 2021-09-23 03:02:55 UTC valid DNSSEC 100 % Whois
73.6.84.50 c-73-6-84-50.hsd1.tx.comcast.net. Pearland 7922 COMCAST-7922 2021-09-23 03:02:55 UTC valid DNSSEC 100 % Whois
50.238.53.126 50-238-53-126-static.hfc.comcastbusiness.net. Roslindale 7922 COMCAST-7922 2021-09-23 03:02:54 UTC valid DNSSEC 100 % Whois
50.239.88.9 50-239-88-9-static.hfc.comcastbusiness.net. Stockbridge 7922 COMCAST-7922 dnsmasq-2.80 2021-09-23 03:02:54 UTC valid 100 % Whois
76.109.170.60 c-76-109-170-60.hsd1.fl.comcast.net. Delray Beach 7922 COMCAST-7922 dnsmasq-2.78 2021-09-23 03:02:50 UTC valid 100 % Whois
71.238.94.130 c-71-238-94-130.hsd1.or.comcast.net. Oregon City 7922 COMCAST-7922 [SECURED] 2021-09-23 03:02:45 UTC valid DNSSEC 100 % Whois
50.217.25.205 Carrollton 7922 COMCAST-7922 2021-09-23 03:02:44 UTC valid DNSSEC 100 % Whois
173.15.216.99 173-15-216-99-BusName-Atlanta.hfc.comcastbusiness.net. Duluth 7922 COMCAST-7922 2021-09-23 03:02:41 UTC valid DNSSEC 86 % Whois
96.75.93.140 96-75-93-140-static.hfc.comcastbusiness.net. Fort Lauderdale 7922 COMCAST-7922 2021-09-23 03:02:24 UTC valid 100 % Whois
68.54.24.30 c-68-54-24-30.hsd1.mn.comcast.net. Minneapolis 7922 COMCAST-7922 2021-09-23 03:02:20 UTC valid DNSSEC 100 % Whois
73.7.179.224 c-73-7-179-224.hsd1.ga.comcast.net. Atlanta 7922 COMCAST-7922 2021-09-23 03:02:09 UTC valid DNSSEC 100 % Whois
162.155.81.28 rrcs-162-155-81-28.central.biz.rr.com. Maineville 10796 TWC-10796-MIDWEST 2021-09-23 03:02:08 UTC valid DNSSEC 100 % Whois
98.39.253.54 League City 7922 COMCAST-7922 dnsmasq-2.40 2021-09-23 03:02:07 UTC valid DNSSEC 86 % Whois
76.190.33.28 rrcs-76-190-33-28.central.biz.rr.com. Dayton 10796 TWC-10796-MIDWEST Microsoft DNS 6.1.7601 (1DB1446A) 2021-09-23 03:02:03 UTC valid 67 % Whois
207.172.157.201 dist.lnh.mail.rcn.net. 6079 RCN-AS 2021-09-23 03:01:51 UTC valid 1 % Whois
162.154.83.88 mta-162-154-83-88.kya.rr.com. Cincinnati 10796 TWC-10796-MIDWEST 2021-09-23 03:01:48 UTC valid 67 % Whois
204.106.240.53 dns3.dmcibb.net. Maumee 47038 DMCI-BROADBAND 2021-09-23 03:01:44 UTC valid DNSSEC 10 % Whois
50.220.226.159 Fort Lauderdale 7922 COMCAST-7922 2021-09-23 03:01:43 UTC valid DNSSEC 14 % Whois
205.147.218.10 ns3.loyno.edu. Bethlehem 7349 AS-TIERP-7349 The one that works, of course 2021-09-23 03:01:38 UTC valid 1 % Whois
65.30.52.105 cpe-65-30-52-105.wi.res.rr.com. Milwaukee 10796 TWC-10796-MIDWEST 2021-09-23 03:01:37 UTC valid 89 % Whois
184.57.52.14 cpe-184-57-52-14.columbus.res.rr.com. Columbus 10796 TWC-10796-MIDWEST 2021-09-23 03:01:30 UTC valid DNSSEC 100 % Whois
184.57.113.53 cpe-184-57-113-53.columbus.res.rr.com. Columbus 10796 TWC-10796-MIDWEST 2021-09-23 03:01:29 UTC valid DNSSEC 100 % Whois
107.0.74.232 107-0-74-232-ip-static.hfc.comcastbusiness.net. 7922 COMCAST-7922 2021-09-23 03:01:29 UTC valid DNSSEC 100 % Whois
75.73.8.108 c-75-73-8-108.hsd1.mn.comcast.net. Minneapolis 7922 COMCAST-7922 2021-09-23 03:01:29 UTC valid DNSSEC 100 % Whois
50.204.103.135 50-204-103-135-static.hfc.comcastbusiness.net. Palo Alto 7922 COMCAST-7922 2021-09-23 03:01:27 UTC valid DNSSEC 100 % Whois
216.228.104.3 dns1.ncol.net. 11426 TWC-11426-CAROLINAS 2021-09-23 03:01:26 UTC valid 22 % Whois
67.53.0.66 rrcs-67-53-0-66.west.biz.rr.com. De Pere 10796 TWC-10796-MIDWEST 2021-09-23 03:01:22 UTC valid DNSSEC 100 % Whois
198.99.193.1 dicere.tnaqua.org. Hixson 32657 TENNESSEE-AQUARIUM 2021-09-23 03:01:20 UTC valid 3 % Whois
98.213.194.66 c-98-213-194-66.hsd1.il.comcast.net. Rockford 7922 COMCAST-7922 2021-09-23 03:01:18 UTC valid DNSSEC 19 % Whois
74.219.92.60 rrcs-74-219-92-60.central.biz.rr.com. Westerville 10796 TWC-10796-MIDWEST 2021-09-23 03:01:16 UTC valid DNSSEC 33 % Whois
70.61.156.2 imape.mobileinstrument.com. Fredericktown 10796 TWC-10796-MIDWEST 2021-09-23 03:01:10 UTC valid 100 % Whois
96.64.207.245 nex1.nexlogic.com. Manteca 7922 COMCAST-7922 Microsoft DNS 6.1.7601 (1DB15F75) 2021-09-23 03:01:08 UTC valid 100 % Whois
184.57.117.125 cpe-184-57-117-125.columbus.res.rr.com. Columbus 10796 TWC-10796-MIDWEST 2021-09-23 03:01:08 UTC valid DNSSEC 100 % Whois
74.218.74.28 Independence 10796 TWC-10796-MIDWEST UNKNOWN 2021-09-23 03:00:57 UTC valid DNSSEC 100 % Whois
142.77.2.85 cache03.ca-dns.net. 701 UUNET 2021-09-23 03:00:57 UTC valid 7 % Whois
185.66.9.142 bloodyhawks.ru. New York 174 COGENT-174 dnsmasq-2.50 2021-09-23 03:00:51 UTC valid DNSSEC 4 % Whois
96.65.91.65 96-65-91-65-static.hfc.comcastbusiness.net. Saint Charles 7922 COMCAST-7922 dnsmasq-2.82 2021-09-23 03:00:49 UTC valid 100 % Whois
12.150.118.64 Knoxville 7018 ATT-INTERNET4 2021-09-23 03:00:48 UTC valid DNSSEC 27 % Whois
166.181.127.17 6614 USCC-ASN none 2021-09-23 03:00:45 UTC valid 33 % Whois
2606:4700:4700::1113 13335 CLOUDFLARENET 2021-09-23 03:00:44 UTC valid DNSSEC 5 % Whois
198.24.75.66 rrcs-198-24-75-66.midsouth.biz.rr.com. Raleigh 11426 TWC-11426-CAROLINAS Version: recursive-main/22386077 2021-09-23 03:00:22 UTC valid 38 % Whois
70.62.148.66 rrcs-70-62-148-66.central.biz.rr.com. Cleveland 10796 TWC-10796-MIDWEST unbound 1.4.22 2021-09-23 03:00:20 UTC valid 89 % Whois
96.69.146.9 96-69-146-9-static.hfc.comcastbusiness.net. Aurora 7922 COMCAST-7922 dnsmasq-2.82 2021-09-23 03:00:19 UTC valid 100 % Whois
73.44.186.96 c-73-44-186-96.hsd1.il.comcast.net. Palatine 7922 COMCAST-7922 2021-09-23 03:00:13 UTC valid 100 % Whois
74.142.64.226 smtp.officecomputinginc.com. Wadsworth 10796 TWC-10796-MIDWEST 2021-09-23 03:00:12 UTC valid 100 % Whois
98.45.82.80 Oakland 7922 COMCAST-7922 2021-09-23 03:00:10 UTC valid 86 % Whois
74.129.26.73 cpe-74-129-26-73.kya.res.rr.com. Dayton 10796 TWC-10796-MIDWEST DNSServer 2021-09-23 03:00:10 UTC valid 56 % Whois
75.75.2.183 c-75-75-2-183.hsd1.va.comcast.net. Charlottesville 7922 COMCAST-7922 2021-09-23 03:00:06 UTC valid 100 % Whois
50.234.50.134 50-234-50-134-static.hfc.comcastbusiness.net. Murfreesboro 7922 COMCAST-7922 2021-09-23 02:03:25 UTC valid DNSSEC 100 % Whois
9.9.9.9 dns9.quad9.net. Berkeley 19281 QUAD9-AS-1 Q9-P-7.2 2021-09-23 01:09:34 UTC valid DNSSEC 4 % Whois
64.233.207.16 dns1.wideopenwest.com. Evansville 12083 WOW-INTERNET 9.11.0-P3 2021-09-23 01:09:32 UTC valid DNSSEC 5 % Whois
96.95.213.105 96-95-213-105-static.hfc.comcastbusiness.net. Bodega Bay 7922 COMCAST-7922 Microsoft DNS 6.1.7601 (1DB15F75) 2021-09-23 01:02:51 UTC valid 60 % Whois
98.103.52.125 rrcs-98-103-52-125.central.biz.rr.com. Kaukauna 10796 TWC-10796-MIDWEST 2021-09-23 01:02:43 UTC valid DNSSEC 100 % Whois
50.235.37.225 50-235-37-225-static.hfc.comcastbusiness.net. Needville 7922 COMCAST-7922 dnsmasq-2.78 2021-09-23 01:02:33 UTC valid 100 % Whois
169.53.182.120 78.b6.35a9.ip4.static.sl-reverse.com. 36351 SOFTLAYER Served by PowerDNS - https://www.powerdns.com/ 2021-09-23 00:07:04 UTC valid DNSSEC 5 % Whois
4.0.0.53 nresolver1.Level3.net. 3356 LEVEL3 Version: recursive-main/20717463 2021-09-23 00:06:49 UTC valid 7 % Whois
107.191.48.176 pdns-33.sdp.com. Elk Grove Village 20473 AS-CHOOPA Served by PowerDNS - https://www.powerdns.com/ 2021-09-23 00:06:22 UTC valid DNSSEC 4 % Whois
64.2.142.22 14929 VITELITY 9.3.6-P1-RedHat-9.3.6-25.P1.el5_11.2 2021-09-22 23:03:56 UTC valid 1 % Whois
96.91.26.132 96-91-26-132-static.hfc.comcastbusiness.net. Knoxville 7922 COMCAST-7922 dnsmasq-2.78 2021-09-22 23:03:05 UTC valid 100 % Whois
96.65.163.149 96-65-163-149-static.hfc.comcastbusiness.net. Pompano Beach 7922 COMCAST-7922 dnsmasq-UNKNOWN 2021-09-22 23:02:34 UTC valid 100 % Whois
50.216.255.97 Minneapolis 7922 COMCAST-7922 2021-09-22 23:02:33 UTC valid 100 % Whois
174.99.18.188 Raleigh 11426 TWC-11426-CAROLINAS 2021-09-22 21:03:44 UTC valid DNSSEC 28 % Whois
8.26.56.26 ns1.recursive.dnsbycomodo.com. 23393 NUCDN 2021-09-22 21:03:40 UTC valid DNSSEC 7 % Whois
8.26.56.10 ns2.cdome.comodo.com. 23393 NUCDN 2021-09-22 19:07:27 UTC valid DNSSEC 9 % Whois
98.212.26.37 c-98-212-26-37.hsd1.il.comcast.net. Rockford 7922 COMCAST-7922 2021-09-22 19:03:51 UTC valid DNSSEC 7 % Whois
74.114.238.126 La Porte 46817 MTAINC 2021-09-22 14:07:41 UTC valid 9 % Whois
65.184.222.3 cpe-65-184-222-3.ec.res.rr.com. Morehead City 11426 TWC-11426-CAROLINAS 2021-09-22 13:07:50 UTC valid DNSSEC 11 % Whois
198.99.193.2 Hixson 32657 TENNESSEE-AQUARIUM 2021-09-22 07:22:40 UTC valid 4 % Whois
198.251.100.2 ns1.callthecomputerguy.com. Panama City Beach 54923 NETCOM-PNSDC 2021-09-22 07:15:05 UTC valid 3 % Whois
66.175.212.65 li509-65.members.linode.com. Cedar Knolls 63949 Linode, LLC dnsmasq-2.48 2021-09-22 06:02:01 UTC valid DNSSEC 1 % Whois
50.220.226.155 Miami 7922 COMCAST-7922 2021-09-08 00:47:32 UTC valid DNSSEC 100 % Whois
76.82.118.158 76-82-118-158.res.spectrum.com. Los Angeles 20001 TWC-20001-PACWEST ZyWALL DNS 2021-09-07 20:48:49 UTC valid 100 % Whois
98.152.56.27 rrcs-98-152-56-27.west.biz.rr.com. North Hollywood 20001 TWC-20001-PACWEST ZyWALL DNS 2021-09-07 20:48:38 UTC valid 100 % Whois
50.76.49.81 50-76-49-81-ip-static.hfc.comcastbusiness.net. Soquel 7922 COMCAST-7922 dnsmasq-2.79 2021-09-06 21:43:50 UTC valid 100 % Whois
98.244.8.17 Chico 7922 COMCAST-7922 2021-09-06 21:42:46 UTC valid DNSSEC 100 % Whois
50.247.100.49 50-247-100-49-static.hfc.comcastbusiness.net. San Francisco 7922 COMCAST-7922 2021-09-06 21:42:10 UTC valid 100 % Whois
98.208.56.152 c-98-208-56-152.hsd1.ca.comcast.net. Davis 7922 COMCAST-7922 2021-09-06 21:42:09 UTC valid DNSSEC 100 % Whois

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