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Retested every 72 hours.

Public DNS Servers in United States

9,342 servers verified as of — page 145 of 187.

Local / ISP Providers (7,948 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
150.240.97.185
AS36351 IBM Cloud OK 92% 14-05-2026 04:29:03 (GMT) WHOIS
140.99.255.30
AS63023 GTHost OK 92% 14-05-2026 04:15:03 (GMT) WHOIS
85.239.247.197
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:24 (GMT) WHOIS
85.239.247.195
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:23 (GMT) WHOIS
85.239.247.196
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:23 (GMT) WHOIS
85.239.247.194
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:22 (GMT) WHOIS
85.239.247.219
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:19 (GMT) WHOIS
85.239.247.200
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:18 (GMT) WHOIS
85.239.247.218
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:18 (GMT) WHOIS
85.239.247.198
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:17 (GMT) WHOIS
85.239.247.199
AS40021 Contabo Inc. NX_HIJACK 92% 14-05-2026 11:51:17 (GMT) WHOIS
185.228.169.226
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:17 (GMT) WHOIS
185.228.169.227
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:17 (GMT) WHOIS
185.228.169.228
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:17 (GMT) WHOIS
185.228.168.227
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:15 (GMT) WHOIS
185.228.168.228
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:15 (GMT) WHOIS
185.228.168.226
AS205157 Daniel Cid NX_HIJACK 92% 14-05-2026 05:50:14 (GMT) WHOIS
172.174.237.83
AS8075 Microsoft Corporation OK 92% 14-05-2026 05:02:25 (GMT) WHOIS
158.101.1.4
AS31898 Oracle Corporation OK 92% 14-05-2026 04:39:34 (GMT) WHOIS
156.154.71.29
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:12 (GMT) WHOIS
156.154.71.34
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:12 (GMT) WHOIS
156.154.71.36
AS12008 Vercara, LLC NX_HIJACK 92% 14-05-2026 04:37:12 (GMT) WHOIS
156.154.71.4
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:12 (GMT) WHOIS
156.154.71.28
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:11 (GMT) WHOIS
156.154.71.44
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:11 (GMT) WHOIS
156.154.71.12
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:10 (GMT) WHOIS
156.154.71.10
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:09 (GMT) WHOIS
156.154.71.19
AS12008 Vercara, LLC OK 92% 14-05-2026 04:37:09 (GMT) WHOIS
156.154.70.15
AS12008 Vercara, LLC NX_HIJACK 92% 14-05-2026 04:37:05 (GMT) WHOIS
98.6.23.238
AS11427 Charter Communications Inc OK 92% 14-05-2026 13:27:20 (GMT) WHOIS
98.160.51.237
AS22773 Cox Communications Inc. OK 92% 14-05-2026 13:21:10 (GMT) WHOIS
97.77.234.51
AS11427 Charter Communications Inc OK 92% 14-05-2026 13:20:01 (GMT) WHOIS
96.11.132.210
AS10796 Charter Communications Inc OK 92% 14-05-2026 13:16:52 (GMT) WHOIS
71.167.28.233
AS701 Verizon Business OK 92% 14-05-2026 10:08:00 (GMT) WHOIS
70.119.173.149
AS11427 Charter Communications Inc OK 92% 14-05-2026 10:05:14 (GMT) WHOIS
68.195.222.202
AS6128 Cablevision Systems Corp. OK 92% 14-05-2026 10:01:14 (GMT) WHOIS
66.217.151.20
AS7029 Windstream Communications LLC OK 92% 14-05-2026 09:56:31 (GMT) WHOIS
66.164.55.211
AS11492 CABLE ONE, INC. OK 92% 14-05-2026 09:55:53 (GMT) WHOIS
50.222.146.20
AS33660 Comcast Cable Communications, LLC OK 92% 14-05-2026 09:29:25 (GMT) WHOIS
38.54.7.76
AS138915 Kaopu Cloud HK Limited OK 92% 14-05-2026 08:25:15 (GMT) WHOIS
216.53.186.9
AS11749 MPInet OK 92% 14-05-2026 07:49:46 (GMT) WHOIS
209.198.48.37
AS31996 Zoom Telcom, LLC OK 92% 14-05-2026 07:30:19 (GMT) WHOIS
209.182.113.4
AS47028 Twin Valley Communications Inc OK 92% 14-05-2026 07:30:13 (GMT) WHOIS
209.196.173.37
AS11776 Breezeline OK 92% 14-05-2026 07:30:12 (GMT) WHOIS
198.202.199.33
AS11994 Cruzio OK 92% 14-05-2026 06:50:58 (GMT) WHOIS
198.202.199.222
AS11994 Cruzio OK 92% 14-05-2026 06:50:57 (GMT) WHOIS
147.160.196.2
AS15054 Northeast Texas Broadband, LLC OK 92% 14-05-2026 04:22:40 (GMT) WHOIS
131.148.81.222
AS33363 Charter Communications, Inc OK 92% 14-05-2026 04:03:11 (GMT) WHOIS
128.92.189.230
AS20115 Charter Communications LLC OK 92% 14-05-2026 03:59:08 (GMT) WHOIS
74.208.207.175
AS8560 IONOS SE OK 92% 14-05-2026 10:26:18 (GMT) WHOIS

DNS tools for United States