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Retested every 72 hours.

Public DNS Servers in United States

6,906 servers verified as of — page 108 of 139.

Local / ISP Providers (5,546 total)

Local / ISP Providers
IPASNOrgStatusReliabilityLast checkedTools
104.37.179.178
AS23393 NuCDN LLC OK 85% 24-09-2026 03:15:52 (GMT) WHOIS
96.7.136.102
AS21342 Akamai International B.V. OK 85% 24-09-2026 13:56:45 (GMT) WHOIS
104.37.179.196
AS23393 NuCDN LLC OK 85% 24-09-2026 03:16:01 (GMT) WHOIS
96.7.137.164
AS21342 Akamai International B.V. OK 85% 24-09-2026 13:57:02 (GMT) WHOIS
173.223.98.70
AS21342 Akamai International B.V. OK 85% 24-09-2026 05:16:49 (GMT) WHOIS
8.26.56.64
AS23393 NUCDN OK 85% 24-09-2026 11:34:55 (GMT) WHOIS
65.153.59.41
AS209 CENTURYLINK-US-LEGACY-QWEST OK 85% 24-09-2026 10:22:51 (GMT) WHOIS
96.7.137.160
AS21342 Akamai International B.V. OK 85% 24-09-2026 13:57:02 (GMT) WHOIS
96.7.137.132
AS21342 Akamai International B.V. NX_HIJACK 85% 24-09-2026 13:56:57 (GMT) WHOIS
96.7.137.107
AS21342 Akamai International B.V. OK 85% 24-09-2026 13:57:01 (GMT) WHOIS
156.154.71.44
AS12008 Vercara, LLC OK 84% 24-09-2026 04:44:24 (GMT) WHOIS
8.26.56.82
AS23393 NUCDN OK 84% 24-09-2026 11:34:57 (GMT) WHOIS
8.26.56.168
AS23393 NUCDN OK 84% 24-09-2026 11:33:59 (GMT) WHOIS
8.20.247.31
AS23393 NUCDN OK 84% 24-09-2026 11:30:34 (GMT) WHOIS
8.20.247.231
AS23393 NUCDN OK 84% 24-09-2026 11:30:22 (GMT) WHOIS
8.20.247.182
AS23393 NUCDN OK 84% 24-09-2026 11:30:04 (GMT) WHOIS
137.103.64.198
AS11776 ATLANTICBB-JOHNSTOWN OK 84% 24-09-2026 04:10:38 (GMT) WHOIS
104.37.179.130
AS23393 NuCDN LLC OK 84% 24-09-2026 03:15:43 (GMT) WHOIS
8.20.247.132
AS23393 NUCDN OK 84% 24-09-2026 11:29:57 (GMT) WHOIS
8.26.56.36
AS23393 NUCDN OK 84% 24-09-2026 11:34:52 (GMT) WHOIS
8.26.56.227
AS23393 NUCDN OK 84% 24-09-2026 11:34:36 (GMT) WHOIS
8.26.56.153
AS23393 NUCDN OK 84% 24-09-2026 11:34:06 (GMT) WHOIS
8.26.56.12
AS23393 NUCDN OK 84% 24-09-2026 11:33:40 (GMT) WHOIS
8.20.247.95
AS23393 NUCDN OK 84% 24-09-2026 11:31:01 (GMT) WHOIS
8.20.247.47
AS23393 NUCDN OK 84% 24-09-2026 11:30:44 (GMT) WHOIS
8.20.247.72
AS23393 NUCDN OK 84% 24-09-2026 11:30:44 (GMT) WHOIS
8.20.247.18
AS23393 NUCDN OK 84% 24-09-2026 11:30:17 (GMT) WHOIS
104.37.179.186
AS23393 NuCDN LLC OK 84% 24-09-2026 03:16:02 (GMT) WHOIS
8.26.56.110
AS23393 NUCDN OK 84% 24-09-2026 11:33:43 (GMT) WHOIS
8.20.247.89
AS23393 NUCDN OK 84% 24-09-2026 11:31:00 (GMT) WHOIS
156.154.71.47
AS12008 Vercara, LLC OK 84% 24-09-2026 04:44:24 (GMT) WHOIS
8.20.247.217
AS23393 NUCDN OK 84% 24-09-2026 11:30:19 (GMT) WHOIS
23.216.52.47
AS21342 Akamai International B.V. OK 84% 24-09-2026 08:23:35 (GMT) WHOIS
24.119.88.24
AS11492 CABLE ONE, INC. NX_HIJACK 84% 24-09-2026 08:25:43 (GMT) WHOIS
23.216.53.151
AS21342 Akamai International B.V. NX_HIJACK 84% 24-09-2026 08:23:34 (GMT) WHOIS
8.20.247.167
AS23393 NuCDN LLC OK 84% 24-09-2026 11:30:07 (GMT) WHOIS
199.167.65.151
AS23393 NuCDN LLC OK 84% 24-09-2026 07:11:23 (GMT) WHOIS
199.167.65.202
AS23393 NuCDN LLC OK 84% 24-09-2026 07:12:10 (GMT) WHOIS
199.167.65.190
AS23393 NuCDN LLC OK 84% 24-09-2026 07:11:57 (GMT) WHOIS
8.20.247.227
AS23393 NUCDN OK 84% 24-09-2026 11:30:16 (GMT) WHOIS
8.20.247.81
AS23393 NUCDN OK 84% 24-09-2026 11:31:06 (GMT) WHOIS
173.223.98.80
AS21342 Akamai International B.V. OK 84% 24-09-2026 05:16:49 (GMT) WHOIS
104.37.179.155
AS23393 NuCDN LLC OK 84% 24-09-2026 03:15:51 (GMT) WHOIS
8.26.56.42
AS23393 NUCDN OK 84% 24-09-2026 11:34:45 (GMT) WHOIS
104.37.179.3
AS23393 NuCDN LLC OK 84% 24-09-2026 03:16:13 (GMT) WHOIS
104.37.179.111
AS23393 NuCDN LLC OK 84% 24-09-2026 03:15:25 (GMT) WHOIS
8.20.247.30
AS23393 NUCDN OK 84% 24-09-2026 11:30:32 (GMT) WHOIS
68.188.22.22
AS20115 CHARTER-20115 OK 84% 24-09-2026 10:30:39 (GMT) WHOIS
8.28.109.102
AS23089 HOTWIRE-COMMUNICATIONS OK 84% 24-09-2026 11:35:29 (GMT) WHOIS
161.38.52.107
AS394468 Wave Wireless LLC OK 84% 24-09-2026 04:53:27 (GMT) WHOIS

DNS tools for United States