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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 159 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
72.45.186.19
AS11351 TWC-11351-NORTHEAST OK 82% 14-05-2026 10:16:09 (GMT) WHOIS
96.30.195.96
AS20473 The Constant Company, LLC NX_HIJACK 82% 14-05-2026 13:17:20 (GMT) WHOIS
64.67.89.243
AS3737 PenTeleData Inc. NX_HIJACK 82% 14-05-2026 09:52:34 (GMT) WHOIS
216.16.106.254
AS20412 Clarity Telecom LLC NX_HIJACK 82% 14-05-2026 07:48:22 (GMT) WHOIS
199.89.55.101
AS27640 GIGASNET-AS OK 82% 14-05-2026 06:55:05 (GMT) WHOIS
96.74.213.233
AS7922 COMCAST-7922 OK 82% 14-05-2026 13:18:28 (GMT) WHOIS
208.113.164.10
AS26347 New Dream Network, LLC OK 82% 14-05-2026 07:27:53 (GMT) WHOIS
72.18.200.5
AS26277 PREMIANET OK 82% 14-05-2026 10:11:22 (GMT) WHOIS
75.150.241.133
AS7922 COMCAST-7922 OK 82% 14-05-2026 10:29:27 (GMT) WHOIS
8.20.247.121
AS23393 NUCDN OK 82% 14-05-2026 10:56:47 (GMT) WHOIS
89.208.243.178
AS25820 IT7 Networks Inc OK 82% 14-05-2026 12:13:03 (GMT) WHOIS
144.48.107.91
AS63018 Dedicated.com OK 82% 14-05-2026 04:19:54 (GMT) WHOIS
149.28.83.170
AS20473 The Constant Company, LLC OK 81% 14-05-2026 04:25:42 (GMT) WHOIS
72.24.132.55
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 10:14:39 (GMT) WHOIS
24.38.174.104
AS25710 i3 Broadband NX_HIJACK 81% 14-05-2026 08:05:35 (GMT) WHOIS
24.148.79.35
AS6079 RCN NX_HIJACK 81% 14-05-2026 08:03:25 (GMT) WHOIS
24.117.25.171
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 08:02:47 (GMT) WHOIS
180.181.91.4
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 05:27:41 (GMT) WHOIS
173.47.13.2
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 05:06:26 (GMT) WHOIS
142.154.174.92
AS13825 Troy Cablevision, Inc. NX_HIJACK 81% 14-05-2026 04:16:15 (GMT) WHOIS
173.161.248.250
AS7922 COMCAST-7922 OK 81% 14-05-2026 05:04:36 (GMT) WHOIS
167.224.127.198
AS62642 BIGLEAF OK 81% 14-05-2026 04:52:13 (GMT) WHOIS
173.207.94.37
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 05:04:59 (GMT) WHOIS
8.28.109.101
AS23089 HOTWIRE-COMMUNICATIONS OK 81% 14-05-2026 10:59:30 (GMT) WHOIS
205.168.155.0
AS209 CENTURYLINK-US-LEGACY-QWEST OK 81% 14-05-2026 07:24:23 (GMT) WHOIS
94.72.127.155
AS40021 Contabo Inc. OK 81% 14-05-2026 13:05:40 (GMT) WHOIS
8.29.3.67
AS23089 HOTWIRE-COMMUNICATIONS OK 81% 14-05-2026 11:00:24 (GMT) WHOIS
50.28.203.66
AS13649 Flexential Colorado Corp. OK 81% 14-05-2026 09:30:52 (GMT) WHOIS
51.81.209.126
AS16276 OVH SAS NX_HIJACK 81% 14-05-2026 09:34:24 (GMT) WHOIS
130.44.160.8
AS6079 RCN NX_HIJACK 81% 14-05-2026 04:02:39 (GMT) WHOIS
150.240.97.236
AS36351 SOFTLAYER OK 81% 14-05-2026 04:29:13 (GMT) WHOIS
40.160.231.208
AS16276 OVH SAS OK 81% 14-05-2026 08:28:13 (GMT) WHOIS
156.154.71.49
AS12008 Vercara, LLC OK 81% 14-05-2026 04:37:11 (GMT) WHOIS
156.154.71.5
AS12008 Vercara, LLC NX_HIJACK 81% 14-05-2026 04:37:11 (GMT) WHOIS
152.37.196.124
AS11492 CABLE ONE, INC. NX_HIJACK 81% 14-05-2026 04:31:01 (GMT) WHOIS
74.120.41.197
AS33132 FIBERNET-DIRECT OK 81% 14-05-2026 10:25:09 (GMT) WHOIS
67.61.18.51
AS11492 CABLE ONE, INC. OK 80% 14-05-2026 09:59:29 (GMT) WHOIS
96.70.61.241
AS7922 COMCAST-7922 OK 80% 14-05-2026 13:18:32 (GMT) WHOIS
207.53.228.67
AS394813 KRRBI OK 80% 14-05-2026 07:27:28 (GMT) WHOIS
66.135.47.183
AS13768 COGECO-PEER1 OK 80% 14-05-2026 09:55:30 (GMT) WHOIS
156.154.71.58
AS12008 Vercara, LLC OK 80% 14-05-2026 04:37:11 (GMT) WHOIS
50.204.174.98
AS7922 COMCAST-7922 OK 80% 14-05-2026 09:28:31 (GMT) WHOIS
216.207.227.198
AS209 CENTURYLINK-US-LEGACY-QWEST OK 80% 14-05-2026 07:48:58 (GMT) WHOIS
8.28.109.74
AS23089 HOTWIRE-COMMUNICATIONS OK 80% 14-05-2026 11:00:01 (GMT) WHOIS
74.80.181.236
AS13737 Interconnecx, LLC OK 80% 14-05-2026 10:27:43 (GMT) WHOIS
8.29.3.138
AS23089 HOTWIRE-COMMUNICATIONS OK 80% 14-05-2026 10:59:58 (GMT) WHOIS
192.145.242.26
AS14828 Hiawatha Broadband Communications, Inc NX_HIJACK 80% 14-05-2026 06:25:42 (GMT) WHOIS
97.64.128.163
AS30036 MEDIACOM-ENTERPRISE-BUSINESS OK 80% 14-05-2026 13:19:42 (GMT) WHOIS

Global Providers (1,394 total)

Global Providers
IPASNOrgStatusReliabilityLast checkedTools
9.9.9.9
AS19281 QUAD9-AS-1 OK 100% 14-05-2026 12:18:15 (GMT) WHOIS
9.9.9.11
AS19281 QUAD9-AS-1 OK 100% 14-05-2026 12:18:14 (GMT) WHOIS

DNS tools for United States